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BEYOND PUBLICATION-TRIGONOMETRY-EXERCISE
- If tanA=3/4 then sec^2A-tan^2A = ……………
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- In the figure tan X =………
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- From the adjacent figure, c/a = 29/21 represents
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- From the adjacent figure, value of sin^2 A + cos^2 A
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- In a right angled triangle ABC, right angled at B, angle ACB = theta, ...
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- Express sin 75^@ + cos 67^@ interms of angles between 0 and 45^@
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- Show that (1 + cos theta)/(sin theta)+ (sin theta)/(1 + cos theta)= 2 ...
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- If cos theta = a/b find cosec theta + cot theta in terms of a and b.
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- sqrt (sec^2 theta + cosec^2 theta)=……...
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- (cos theta)/(1 - tan theta) + (sin theta)/(1 - cot theta)=……...
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- (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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