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If sin(theta+30^@)=3/sqrt12, then the va...

If `sin(theta+30^@)=3/sqrt12`, then the value of `theta` is equal to:
यदि `sin(theta+30^@)=3/sqrt12` , तो `theta` का मान ज्ञात करें ।

A

`60^@`

B

`15^@`

C

`45^@`

D

`30^@`

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PINNACLE-TRIGONOMETRY-EXERCISE
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  7. Find the value of (Cos30^@-sin30^@)/ (Sin60^@+Cos60^@) (Cos30^@-sin3...

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  9. If cosec theta +cot theta=2, then Sin theta is: यदि cosec theta +co...

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  10. (sin theta +cos theta )^2=2, 0^@< theta <90^@, then the value of theta...

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  13. If cot theta =80/39, find the value of cosec theta. यदि cot theta =8...

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  14. If sin theta =4/5, find the vlaue of sin3 theta . यदि sin theta =4/5...

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  15. If tan a=2/sqrt13, then the value of (cosec^2 a+2sec^2 a)/(cosec^2 a-3...

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  16. If a sin theta+b cos theta=c, then a cos theta- b sin theta is equal t...

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  17. (tan A+tan B-tan C+tan A tan B tan C)/(1-tan A tan B+tan B tan C+tan C...

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  19. If (sin x + cos x)/(sin x - cos x) = (6)/(5) , then the value of (ta...

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