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Solve the following: ((sin 27^@)/(cos 63...

Solve the following: `((sin 27^@)/(cos 63^@))- ((cos 27^@)/(sin 63^@))^2`

A

2

B

1

C

0

D

`-1`

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PINNACLE-TRIGONOMETRY-EXERCISE
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  2. If 5 cos^2 theta+1=3 sin^2, 0^@< theta< 90^@, then the value of (tan t...

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  3. Solve the following: ((sin 27^@)/(cos 63^@))- ((cos 27^@)/(sin 63^@))^...

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  4. In the right triangle shown in the figure, what is the value of cosec ...

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  5. If 6tan theta-5 sqrt3 sec theta+12 cot theta=0,0^@< theta< 90^@, then ...

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  6. The value of (cosecA + cotA +1)(cosecA - cotA + 1) - 2cosecA is: (co...

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  7. If 5 cot theta=3, find the value of (6 sin theta-3cos theta)/(7sin the...

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  8. Solve the following : (2sin22^@)/(cos68^@)-(2cot75^@)/(5 tan15^@)-(8 t...

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  9. The value of (3(1-2sin^2x))/(cos^2x-sin^2x) is: (3(1-2sin^2x))/(cos...

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  10. The value of cos10^@ cos30^@ cos50^@ cos70^@ cos90^@ is: cos10^@ co...

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  11. The value of (cosec 30^@-tan45^@) cot 60^@ tan30^@ is: (cosec 30^@-t...

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  12. The least value of 8 cosec^2 theta+ 25 sin^2 theta is: 8 cosec^2 the...

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  13. If (cos theta+sin theta)/(cos theta- sin theta)=8, then the value of c...

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  14. If cot A = k, then sin A is equal to : (presume that A is an acute ang...

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  15. Find the value/ मान ज्ञात कीजिए: (tan60^@-tan15^@)/(1+tan60^@ tan15^@)

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  16. If 3 sec^2 x-4=0, then the value of x(0<x<90^@) यदि 3 sec^2 x-4=0 ह...

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  17. If 4cos^2 theta-3 sin^2 theta+2=0, then the value of tan theta is (whe...

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  18. What is the value of sin^2 45^@+ cos^2 45^@? sin^2 45^@+ cos^2 45^@ ...

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  19. If tan theta=20/21, then the value of (sin theta-cos theta)/(sin theta...

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  20. If sin x =12/37, then what is the value of tan x? यदि sin x =12/37 ह...

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