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

If `csc x = 1 + cot x`, then x =

A

`n pi `

B

`2n pi`

C

`2n pi + pi/2`

D

`2n pi - pi/2`

Text Solution

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The correct Answer is:
C
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ML KHANNA-TRIGONOMETRICAL EQUATIONS -PROBLEM SET (2) (MULTIPICE CHOICE QUESTIONS)
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  2. If sin^3 x + sin x cos x + cos^3 x = 1, then x =

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

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

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

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  6. If max{5sintheta +3sin(theta -alpha)} = 7, then the set of possible va...

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  7. If tan((pi)/(2) sin theta )= cot((pi)/(2) cos theta ), then sin thet...

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  8. If : sin ((pi)/4 cdot cot theta) = cos ((pi)/4 cdot tan theta), then :...

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  9. If tan theta + tan (theta + pi/3) + tan ( theta + (2pi)/3) = 3, then ...

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  10. Solve cot(x//2)-cosec (x//2)=cot x.

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  11. If cot theta - tan theta = sec theta, then theta=

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  12. Solve tan theta+tan 2 theta+sqrt(3) tan theta tan 2 theta = sqrt(3).

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  13. Solve sin^3thetacostheta-cos^3thetasintheta=1/4dot

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  14. In a right angled triangle the hypotenuse is 2sqrt(2) times the length...

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  15. In a triangle ABC ,angle A is greater than B.If the measures of angles...

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  16. The values of theta satisfying "sin" 7 theta = "sin" 4 theta -"sin" th...

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  17. If sin theta + sin 3 theta + sin 5theta = 0, 0 le theta le pi//2, then...

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  18. If sin 6 x= sin 4x - sin 2x , then x =

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  19. Solve cos theta+cos 7 theta+cos 3theta+cos 5 theta=0,

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  20. If sin 7 theta + sin 4 theta + sin theta = 0, 0 le theta le pi //2 th...

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