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Find the general values of theta which ...

Find the general values of `theta ` which satisfies the equation ` tan theta =-1 and cos theta =(1)/(sqrt(2))`

A

`n pi +(7pi)/4`

B

`n pi + (-1)^n (7pi)/4`

C

`2n pi + (7pi)/4`

D

none

Text Solution

Verified by Experts

The correct Answer is:
C
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ML KHANNA-TRIGONOMETRICAL EQUATIONS -PROBLEM SET (2) (MULTIPICE CHOICE QUESTIONS)
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  3. Find the general values of theta which satisfies the equation tan th...

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  4. The most general value of theta which satisfies both the equation in G...

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  5. If cos 3x+sin (2x-(7pi)/6)=-2, then x is equal to (k in Z)

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  6. The most general value of theta which satisfies both the equation in I...

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  7. The most general value of theta which satisfies both the equation in ...

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  8. General solution of the equation tan theta + tan 4 theta + tan 7 the...

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  9. If sin 3 alpha =4 sin alpha sin (x+alpha ) sin(x-alpha ) , then

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  10. If tan3theta=cottheta, then general value of theta is :

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  11. If tan 5 theta = cot 3 theta, then theta =

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  12. If "tan" 2 theta "tan" theta =1, "then" theta =

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  13. If sqrt 3 sin theta - cos theta = sqrt2, then theta=

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  14. If tan theta + sec theta = sqrt3, 0 lt theta le pi, then theta =

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  15. If tan theta + sec theta = sqrt3, 0 lt theta le pi, then theta =

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  16. If sin x +cos x =1, then x =

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  17. If sin^3 x + sin x cos x + cos^3 x = 1, then x =

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  18. If csc x = 1 + cot x, then x =

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  19. If sqrt3cos theta + sin theta = 1 " for " -2pi lt theta lt 2pi, then t...

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  20. General solution of the equation (sqrt(3) - 1) sin theta + (sqrt(3) ...

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