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If sintheta=cos^(2)theta, then what is ...

If `sintheta=cos^(2)theta`, then what is `cos^(2)theta(1+cos^(2)theta)` equal to ?

A

1

B

0

C

`cos^2theta`

D

2sin`theta`

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The correct Answer is:
A
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PUNEET DOGRA-TRIGONOMETRY-PREV YEAR QUESTIONS
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  3. If sintheta=cos^(2)theta, then what is cos^(2)theta(1+cos^(2)theta) ...

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  8. What is (sinx)/(1+cosx)+(1+cosx)/(sinx) equal to ?

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  14. What is the value of sin 15^@. sin 75^@?

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