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Find the smallest positive values of xa ...

Find the smallest positive values of `xa n dy` satisfying `x-y=pi/4a n dcotx+coty=2`

A

`pi/6,(5pi)/(6)`

B

`pi/3,(2pi)/(3)`

C

`pi/4,(3pi)/(4)`

D

none of these

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The correct Answer is:
A
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MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS-MULTIPLE CHOICE QUESTIONS - PART - A : BUILDING-UP THE BASE
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  15. Evaluate: tan^(-1)(tan(5pi)/6)+cos^(-1){cos((13pi)/6)}

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  16. Find the value of expression: sin(2tan^(-1)1/3)+cos(tan^(-1)2sqrt(2))

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  18. If: cos(tan^(-1)x)=sin (cot^(-1).(3)/(4)), then : x =

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