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BEYOND PUBLICATION-TRIGONOMETRY-EXERCISE
- (sin theta - 2 sin^3 theta)/(2 cos^3 theta- cos theta)=………….
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- sec^2 theta + cosec^2 theta=…………
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- (cosec theta - cot theta)=…………
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- 1//sec theta - tan theta =
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- (tan^2 theta)/(1 + tan^2 theta)=………...
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- The value of sin 29^@ - cos 61^@ is…………
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- The value of cos^2 17^@-sin^2 73^@ is
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- The value of sec 70^@.sin 20^@ + cos 20^@.cosec 70^@=………..
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- The value of tan 1^@.tan 2^@.tan 3^@……….tan 89
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- In /\ABC, tan((B+C)/(2)) = ………….
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- (sin(90-theta)sintheta)/(tantheta)-1 = ………………
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- The value of cos 1^@.cos 2^@.cos 3^@............cos 180^@=………….
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- tan 5^@ xx tan 30^@ xx 4 tan 85^@=………
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- (1-tan^2 45^@)/(1+tan^2 45^@) = …………….
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- secA=cosecB, then A and B are ………………. Angles.
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- sec^4 A - sec^2 A=……….
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- If sin theta + sin^(2) theta =1 , " then " cos^(2) theta + cos^(4) th...
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- If sin theta= 1/2, then cot theta…………
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- If tan(15^@+B)=sqrt3, then B=……………..
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- If tan theta = 1, then cos theta =………
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