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The most general solution of tan theta =...

The most general solution of `tan theta =-1 and cos theta = 1/sqrt 2 ` is :

A

`npi+(7pi)/4,n in "I"`

B

`npi+(-1)^n(7pi)/4,n in "I"`

C

`2npi+(7pi)/4,n in "I"`

D

None of the these

Text Solution

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The correct Answer is:
C
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MOTION-TRIGONOMETRIC EQUATION-EXERCISE 1
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  3. The most general solution of tan theta =-1 and cos theta = 1/sqrt 2 i...

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  9. Find the number of solutions of sintheta + 2sin2theta + 3sin3theta + 4...

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  15. The set of solution satisfying inequality 2cos^2theta+sinthetale2, whe...

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  16. The set solution satisfying inequality sintheta +sqrt3costhetage1, -pi...

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