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(m+2)sin theta+(2m-1)cos theta=2m+1, if...

`(m+2)sin theta+(2m-1)cos theta=2m+1`, if

A

`tantheta=(3)/(4)`

B

`tantheta=(2m)/(m^(2)+1)`

C

`tantheta=(2m)/(m^(2)-1)`

D

`tantheta=(4)/(3)`

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C, D
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RESONANCE ENGLISH-FUNDAMENTAL OF MATHEMATICS-Exercise
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  7. if the equation sin (pi x^2) - sin(pi x^2 + 2 pi x) = 0 is solved for ...

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  8. In (0,6pi), the number of solutions of the equation tantheta+tan2theta...

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  9. If 2tan^2x-5secx=1 for exactly seven distinct value of x in [0,(npi)/2...

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  15. For 0 lt theta lt pi/2 , the solution (s) of sum(m=1)^6cos e c(theta+(...

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  16. The maximum value of the expression 1/(sin^2theta+3sinthetacostheta+5c...

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  17. The positive integer value of n gt 3 satisfying the equation (1)/(sin...

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  18. The number of values of theta in the interval (-pi/2, pi/2) such that ...

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