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VGS PUBLICATION-BRILLIANT-TRIGONOMETRY-EXERCISE
- sqrt(tan^2theta+cot^2theta+2) = …………….
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- If sintheta=a/b, then costheta = …………..
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- tantheta=1/sqrt3, costheta=………………..
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- If 5sinA=3, sec^2A-tan^2A = ……………
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- sin (-theta)=
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- cos(-theta) = …………
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- sin(180-theta) = ……………..
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- cot(270^@-theta)=
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- tan(360-theta) = ……………..
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- cosec(270-theta) = ……………..
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- sec(90+theta) = ………….
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- cos240^@ = …………..
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- sin420^@ = ……………
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- tan750^@ = ……….
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- cosec300^@ = …………..
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- sec240^@ ……………..
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- sin^2 47^@+sin^2 43^@ = ……………
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- If cosectheta-cottheta=4, then cosectheta+cottheta = …………..
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- tantheta in terms of cosectheta = ……………
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- (cosec^2theta)/(cottheta)-cottheta= …………….
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