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If alpha, beta are solutions of a cos th...

If `alpha, beta` are solutions of `a cos theta + b sin theta = c` where a, b, `c in R` and `a^(2) + b^(2) gt 0, cos alpha ne cos beta, sin alpha ne sin beta` then prove that
`sin alpha + sin beta = (2bc)/(a^(2) + b^(2))`

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AAKASH SERIES-TRIGONOMETRIC EQUATIONS-Exercise - 6.1 Short Answer Questions
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  2. Solve the following equations Cot x + "Cosec x" = sqrt(3)

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  3. If theta(1), theta(2) are solutions of the equation a cos 2theta + bsi...

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  4. If alpha, beta are solutions of a cos theta + b sin theta = c where a,...

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  5. If alpha, beta are solutions of a cos theta + b sin theta = c where a,...

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  6. If alpha, beta are solutions of a cos theta + b sin theta = c where a,...

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  7. If alpha, beta are solutions of a cos theta + b sin theta = c where a,...

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  8. Find all values of x in (-pi,pi) satisfying the equation 8^(1+cosx+cos...

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  9. If x+y=(2pi)/(3)andsinx+siny=(3)/(2)" then find"x ,y

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  10. If tan(picostheta)=cot(pisintheta), then prove that cos(theta-(pi)/(4...

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  11. Solve sin x + sin 2x + sin 3 x = cos x + cos 2x + cos 3x

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  12. Solve sin 3x + sin x + 2 cos x = sin 2x + 2 cos^(2)x

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  13. Solve the following equations Cos 2 theta + cos 8 theta = Cos 5 the...

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  14. Solve the following equations Cos theta- Cos 7 theta = Sin 4 theta

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  15. Solve sin theta + sin 5 theta = sin 3 theta , 0 lt theta lt pi.

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  16. Solve the following equations cos 3 x - cos 4x = cos 5x - cos 6x

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  17. If tan p theta = cot q theta and p ne -q show that the solution are in...

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  18. Show that the solutions Cos p theta = Sin q theta from two series each...

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  19. Find the number of solutions of the equation tan x + sec x = 2 cos x, ...

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  20. Solve Sin 3 alpha = 4 Sin alpha Sin (x + alpha) Sin(x-alpha) where a...

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