Biology
General
Easy

Question

a squared plus b squared plus 2 a b cos space theta equals 1 comma c squared plus d squared plus 2 c d cos space theta equals 1 and a c plus b d plus left parenthesis a d plus b c right parenthesis cos space theta equals 0 then a squared plus c squared =

  1. sec squared space theta
  2. c o sec squared space theta
  3. cot squared space theta
  4. tan squared space theta

The correct answer is: c o sec squared space theta

Related Questions to study

General
Maths-

sin to the power of 4 space pi over 16 plus sin to the power of 4 fraction numerator 3 pi over denominator 16 end fraction plus sin to the power of 4 space fraction numerator 5 pi over denominator 16 end fraction plus sin to the power of 4 space fraction numerator 7 pi over denominator 16 end fraction

sin to the power of 4 space pi over 16 plus sin to the power of 4 fraction numerator 3 pi over denominator 16 end fraction plus sin to the power of 4 space fraction numerator 5 pi over denominator 16 end fraction plus sin to the power of 4 space fraction numerator 7 pi over denominator 16 end fraction

Maths-General
General
Maths-

If cos space left parenthesis A plus B plus C right parenthesis equals cos space A cos space B cos space C comma then fraction numerator 8 sin space left parenthesis B plus C right parenthesis sin space left parenthesis C plus A right parenthesis sin space left parenthesis A plus B right parenthesis over denominator sin space 2 A sin space 2 B sin space 2 C end fraction =

If cos space left parenthesis A plus B plus C right parenthesis equals cos space A cos space B cos space C comma then fraction numerator 8 sin space left parenthesis B plus C right parenthesis sin space left parenthesis C plus A right parenthesis sin space left parenthesis A plus B right parenthesis over denominator sin space 2 A sin space 2 B sin space 2 C end fraction =

Maths-General
General
Maths-

The maximum value of the expression open vertical bar square root of open parentheses sin squared space x plus 2 a squared close parentheses end root minus square root of open parentheses 2 a squared minus 1 minus cos squared space x close parentheses end root close vertical bar

where a and x are real numbers is

The maximum value of the expression open vertical bar square root of open parentheses sin squared space x plus 2 a squared close parentheses end root minus square root of open parentheses 2 a squared minus 1 minus cos squared space x close parentheses end root close vertical bar

where a and x are real numbers is

Maths-General
parallel
General
Maths-

If tan space theta minus cot space theta equals a and cos space theta minus sin space theta equals b then open parentheses a squared plus 4 close parentheses open parentheses b squared minus 1 close parentheses squared

If tan space theta minus cot space theta equals a and cos space theta minus sin space theta equals b then open parentheses a squared plus 4 close parentheses open parentheses b squared minus 1 close parentheses squared

Maths-General
General
Maths-

The maximum value of open parentheses cos space alpha subscript 1 close parentheses open parentheses cos space alpha subscript 2 close parentheses horizontal ellipsis open parentheses cos space alpha subscript n close parentheses under the restrictions 0 less or equal than alpha subscript 1 comma alpha subscript 2 horizontal ellipsis horizontal ellipsis alpha subscript n less or equal than pi over 2 and cot space alpha subscript 1 times cot space alpha subscript 2 horizontal ellipsis horizontal ellipsis cot space alpha subscript n equals 1 is

The maximum value of open parentheses cos space alpha subscript 1 close parentheses open parentheses cos space alpha subscript 2 close parentheses horizontal ellipsis open parentheses cos space alpha subscript n close parentheses under the restrictions 0 less or equal than alpha subscript 1 comma alpha subscript 2 horizontal ellipsis horizontal ellipsis alpha subscript n less or equal than pi over 2 and cot space alpha subscript 1 times cot space alpha subscript 2 horizontal ellipsis horizontal ellipsis cot space alpha subscript n equals 1 is

Maths-General
General
Maths-

Let P equals left curly bracket theta colon sin space theta minus cos space theta equals square root of 2 cos space theta right curly bracket text  and  end text Q equals left curly bracket theta colon sin space theta plus cos space theta equals square root of 2 sin space theta right curly bracket be two sets. Then

Let P equals left curly bracket theta colon sin space theta minus cos space theta equals square root of 2 cos space theta right curly bracket text  and  end text Q equals left curly bracket theta colon sin space theta plus cos space theta equals square root of 2 sin space theta right curly bracket be two sets. Then

Maths-General
parallel
General
Maths-

If 0 less than alpha less than pi over 6 then alpha left parenthesis cosec space alpha right parenthesis is

If 0 less than alpha less than pi over 6 then alpha left parenthesis cosec space alpha right parenthesis is

Maths-General
General
physics-

A long cylindrical tube carries a highly polished piston and has a side opening. A tuning fork of frequency n is sounded at the sound heard by the listener charges if the piston is moves in or out. At a particular position of the piston is moved through a distance of 9 cm, the intensity of sound becomes minimum, if the speed of sound is 360 m/s, the value of n is

A long cylindrical tube carries a highly polished piston and has a side opening. A tuning fork of frequency n is sounded at the sound heard by the listener charges if the piston is moves in or out. At a particular position of the piston is moved through a distance of 9 cm, the intensity of sound becomes minimum, if the speed of sound is 360 m/s, the value of n is

physics-General
General
Maths-

The value of cot space fraction numerator 7 pi over denominator 16 end fraction plus 2 cot space fraction numerator 3 pi over denominator 8 end fraction plus cot space fraction numerator 15 pi over denominator 16 end fraction

The value of cot space fraction numerator 7 pi over denominator 16 end fraction plus 2 cot space fraction numerator 3 pi over denominator 8 end fraction plus cot space fraction numerator 15 pi over denominator 16 end fraction

Maths-General
parallel
General
Maths-

For any real theta, the maximum value of cos squared space left parenthesis cos space theta right parenthesis plus sin squared space left parenthesis sin space theta right parenthesis is

For any real theta, the maximum value of cos squared space left parenthesis cos space theta right parenthesis plus sin squared space left parenthesis sin space theta right parenthesis is

Maths-General
General
chemistry-

Identify A and B

Identify A and B

chemistry-General
General
Maths-

If square root of 2 cos space A equals cos space B plus cos cubed space B text  and  end text square root of 2 sin text end text A equals sin space B minus sin cubed space B then sin (A-B) =

If square root of 2 cos space A equals cos space B plus cos cubed space B text  and  end text square root of 2 sin text end text A equals sin space B minus sin cubed space B then sin (A-B) =

Maths-General
parallel
General
chemistry-

Observer the following reactions and predict the nature of A and B

Observer the following reactions and predict the nature of A and B

chemistry-General
General
chemistry-

on ozonolysis gives

on ozonolysis gives

chemistry-General
General
chemistry-

Which of the following reactions will yield 2, 2-dibromopropane?

Which of the following reactions will yield 2, 2-dibromopropane?

chemistry-General
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.