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BEYOND PUBLICATION-TRIGONOMETRY-EXERCISE
- Evaluate the following : (sec^(2) theta - 1)(cosec^(2) theta - 1)
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- 2 sin 45^@.cos 45^@=………
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- If cot theta = x, then cosec theta=……….
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- In the figure, AB=………
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- sin 45^@.cos 45^@ + sqrt 3 sin 60^@=…………
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- sqrt(sec^2A-1)/(secA) = ……………
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- If alpha+beta=90^@ and alpha=2beta, then cos^2alpha+sin^2beta = ………………...
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- tan 30^@ + cot 30^@=………..
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- sin theta = a/b అయిన tan theta=
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- tan theta = 1 / sqrt 3 అయిన cos theta=
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- 5 sin A = 3 అయిన sec^(2) A - tan^(2) A=
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- sin (-theta)=
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- cos(- theta)=…………
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- sin(180-theta) = ……………..
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- cosec(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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- Value of cos 240^@=
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- sec 240^@=………..
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