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The value of (sin 30^@ sin 60^@)/(cos 60...

The value of `(sin 30^@ sin 60^@)/(cos 60^@ cos 30^@)-tan45^@` is :
`(sin 30^@ sin 60^@)/(cos 60^@ cos 30^@)-tan45^@` का मान है?

A

0

B

`(2-sqrt2)/2`

C

5

D

2

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PINNACLE-TRIGONOMETRY-EXERCISE
  1. Solve the following/ निम्नलिखित को हल कीजिए : sin 0^@ sin30^@ sin 45^...

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  2. If (cos^2 theta -1)(1+tan^2 theta )+2 tan^2 theta =1,0^@ < theta < 90^...

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  3. The value of (sin 30^@ sin 60^@)/(cos 60^@ cos 30^@)-tan45^@ is : ...

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  4. If A lies in the third quadrant, and 20tanA = 21, then the value of (5...

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  5. The value of 4[((1-secA)^2+(1+secA)^2) /(1+sec^2 A)] is: 4[((1-secA)...

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  6. The value of (1-2 sin^2 theta cos^2 theta )/(sin^4 theta +cos^4 theta...

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  7. What is the value of sin30^@+cos 30^@ -tan 45^@? sin30^@+cos 30^@ -...

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  8. In the given figure, cos theta is equal to: दी गयी आकृति में, cos t...

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  9. If (sinA+cosA)/(cosA)=17/12, then the value of (1-cosA)/(sinA) is: य...

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  10. If cot theta +tan theta =2sec theta ,0^ @ < theta < 90^@, then the val...

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

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

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

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

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

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

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

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

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

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

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