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If tan theta = 3/4 show that sqrt((1-sin...

If `tan theta = 3/4` show that `sqrt((1-sin theta)/(1+sin theta)) = 1/2`.

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UNITED BOOK HOUSE-HATI HIGH SCHOOL-EXERCISE
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  3. If x/y= (a+2)/(a-2) show that (x^2-y^2)/(x^2+y^2)=(4a)/(a^2+4)

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  6. AB and CD are two chords of a cricle. Extended BA and CD intersect at ...

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  10. One of the acute angle of a right angled triangle is 30^@. Find the o...

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  11. If tan theta = 3/4 show that sqrt((1-sin theta)/(1+sin theta)) = 1/2.

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  12. If A+B = 90^@ , show that tan A + tan B = (cosec^2B)/sqrt(cosec^2B-1)

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  13. A house of 15 metres hegiht, stands on one side of a park and from a ...

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  14. From roof of a multi storeyed building a man saw a running bus came st...

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