(sqrt(2) tan(60^(@) - theta)tan(30^(@) +...

`(sqrt(2) tan(60^(@) - theta)tan(30^(@) + theta))/(sin^(2)(45^(@) + theta) + sin^(2)(45^(@) - theta))` का मान यात करें।

A

2

B

1

C

`(1)/(sqrt(2))`

D

`sqrt(2)`

Verified by Experts

The correct Answer is:

D

(sqrt(2) tan(60^(@) - theta)tan(30^(@) + theta))/(sin^(2)(45^(@) + the...
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tan(45^(@)+(1)/(2)theta)=sqrt((1+sin theta)/(1-sin theta))
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tan (45^(@) +(1)/(2) theta) = sqrt((1+sin theta)/(1-sin theta))
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मान ज्ञात कीजिए : (cos^(2)(45^(@)+theta)+cos^(2)(45^(@)-theta))/(tan...
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