Math, asked by sadipchhetri34, 1 month ago

cosec^(4)B - cot^(4)B = 1 + 2cot^(2)B

Answers

Answered by bhawna4121

0

Answer:

cosec4θ (1 − cos4θ) − 2cot2θ = cosec2 θ(1 - cos2 θ)(1 + cosθ)/sin2θ

= cosec2 θ(1 + cos2 θ) − 2cot2 θ = cosec2 θ + cot2 θ − 2cot2 θ = 1 + 2 cot2 θ − 2cot2 θ = 1

Previous Question

Next Question

Similar questions

Math, 28 days ago

the ratio of lions to tigers in zoos 3:5 if they are 9 lions in the zoo how many tigers will they be...

Geography, 28 days ago

How much time is taken by the light of the sun to reach the earth?

English, 28 days ago

You are Selena, monitor of class 8 in Sunshine Sr Sec. School, Rohini, New Delhi. Write a letter to your Principal asking him to arrange for special coaching in English. Give reasons why you need this.

Math, 1 month ago

factors of x^4-x^3+x^2-x+1 ...

History, 1 month ago

(2) Explain with the help of given table : Radio Television Background/Beginning - - 1 Information Programmes - - - - - - - - - - - - 1 - - - - 1 Functions . - - - 1 1 1 1...

English, 8 months ago

pleased himself. Why? 3. Why is Karait considered to be more dangerous than the cobras?

English, 8 months ago

diary. entry In lockdown...

Chemistry, 8 months ago

a). Define diffusion. Explain the rate of order of diffusion in solid,liquid and gase? b). state the effect of temperature in diffusion...