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If alpha , beta are two different valu...

If ` alpha , beta ` are two different values of ` theta ` lying between 0 and ` 2pi` which satisfy the equation ` 6 cos theta + 8 sin theta=9,` find the value of `sin ( alpha + beta).`

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ICSE-TRIGONOMETRIC EQUATIONS -EXERCISE 6
  1. Solve the general vlaue. 2 sin ^(2) x + sqrt3 cos x + 1 =0

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  2. Solve the general value. 2 + sqrt3 sec x - 4 cos x = 2 sqrt3

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  3. Solve the general value. tan ^(2) theta - (1 + sqrt3) tan theta + sq...

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  4. Solve the general vlaue. tan theta + 4 cot 2 theta + 1=0

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  5. Solve the general vlaue. tan theta + tan 2 theta + sqrt3 tan theta t...

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  6. Solve the general vlaue. cot theta + tan theta = 2 cosec theta

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  7. Solve the general vlaue. 2 cos theta + cos 3 theta =0

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  8. Solve the general vlaue. 2 sin 2 x - sin x =0

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  9. Solve the general vlaue. tan 2x + 2 tan x =0

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  10. Solve the general vlaue. sin 7 theta + sin 4 theta + sin theta =0

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  11. Solve the general vlaue. cos theta + cos 2 theta + cos 3 theta =0

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  12. Solve the general vlaue. sin theta + cos theta = sqrt2

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  13. Solve the general vlaue. sin theta + sqrt3 cos theta = sqrt2

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  14. Solve the general vlaue. sqrt2 sec theta + tan theta =1

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  15. Solve the general vlaue. 3-2cos theta -4sin theta - cos 2 theta + si...

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  16. If the equation a cos 2 theta +b sin 2 theta = c had theta (1), the...

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  17. If alpha , beta are two different values of theta lying between 0...

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  18. Find all the values of theta satisfying the equation cos 2 theta - c...

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  19. Find the general value of theta in sec theta - cosec theta = (4)/(3)

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  20. Find the smallest positive number p for which the equation cos (p sinx...

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