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If x lt 90^(@) and sin(x + 28^(@)) = cos...

If `x lt 90^(@)` and `sin(x + 28^(@)) = cos(3x - 78^(@))`, then find x

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The correct Answer is:
`8^(@), 35^(@)`
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AAKASH SERIES-TRIGONOMETRIC EQUATIONS-Exercise - 6.1 Short Answer Questions
  1. If x acute angle and sin(x + 10^(@)) = cos (3x - 68^(@)) then find x i...

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  2. If sin(270^(@) - x) = cos 292^(@), then find x in (0, 360^(@))

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  3. If x lt 90^(@) and sin(x + 28^(@)) = cos(3x - 78^(@)), then find x

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  4. Solve 2 cos^(2) theta - sqrt(3) sin theta + 1 = 0.

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  5. Solve the following equations and write general solutions sin^(2) t...

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  6. Solve the following equations and write general solutions tan theta...

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  7. Solve 2sin^(2)x+sin^(2)2x=2

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  8. Solve the following equations and write general solutions 3 sin^(4)...

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  9. Solve the following equations and write general solutions 2sin^(2)...

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  10. Solve the following equations and write general solutions 4 cos^(2...

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  11. Solve the following equations and write general solutions 6 tan^(2...

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  12. Solve the following equations and write general solutions 2 Sin^(2...

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  13. Solve the equation 1 + sin^(2) theta = 3 sin theta cos theta.

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  14. If 0 lt x lt pi/2 then solve cot^2x-(sqrt3+1)cotx+sqrt3=0

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  15. Solve the following equations and write general solutions 2 + sqrt(...

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  16. Solve the following equations and write general solutions sin 2 the...

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  17. Solve the following equations and write general solutions sin 3 the...

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  18. Solve the following equations and write general solutions 1 + sin 2...

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  19. Solve the following equations and write general solutions sec 4 x -...

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  20. If cos 3x + cos 2x = sin (3x//2)+sin(x//2), 0 le x le 2pi, then x =

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