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BEYOND PUBLICATION-TRIGONOMETRY-EXERCISE
- sin""pi^c/4+cos45^@
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- From the figure, sin C =………..
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- sectheta is not defined if theta = …………….
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- (1+tan^2 60)^2 = …………..
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- Reciprocal of cotA = ………….
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- Trigionometry was introduced by ………..
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- 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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