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The maximum value of the function f(x)=s...

The maximum value of the function `f(x)=sin(x+pi/6)+cos(x+pi/6)` in the interval `(0,pi/2)` occurs at (a) `pi/(12)` (b) `pi/6` (c) `pi/4` (d) `pi/3`

A

`pi//12`

B

`pi//6`

C

`pi//3`

D

`pi//2`

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The correct Answer is:
A
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OBJECTIVE RD SHARMA ENGLISH-TRIGONOMETRIC RATIOS AND IDENTITIES-Exercise
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  2. The number of ordered pairs (alpha, beta) where alpha, beta in (-pi, p...

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  6. If tantheta=x-1/(4x), then sectheta-tantheta is equal to

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  7. If sectheta=x+1/(4x), then s e ctheta+t a ntheta= (a) x ,1/x (b) 2x ...

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  8. If piltthetalt 2pi, then sqrt((1+costheta)/(1-costheta)) is equal to

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  9. If theta lies in the second quadrant. Then the value of sqrt((1-sin ...

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  12. If 0^@ltthetalt180^@ then sqrt(2+sqrt(2+sqrt(2+...+sqrt(2(1+costheta))...

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