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VGS PUBLICATION-BRILLIANT-TRIGONOMETRY-EXERCISE
- (1-tan^2 30^@)/(1+tan^2 30^@) = ……………
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- (1)/(sec^2A)+(1)/(cosec^2A) = …………….
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- tantheta.cottheta=sectheta. x, then x = …………..
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- If sin(A+B)=sqrt3/2, cosB=sqrt3/2 value of A is
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- cos((3pi)/2+theta)=
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- sectheta+tantheta=1/2, then sintheta = ………….
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- If sectheta=cosectheta, then the value of theta = ……………
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- Maximum value of sintheta+costheta = …………..
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- Maximum value of costheta = ……………..
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- Minimum value of costheta = …………….
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- Minimum and maximu value of tan theta=……….
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- (sin^4theta-cos^4theta)/(sin^2theta-cos^2theta) = ………………..
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- cos0^@+sin90^@+sqrt3cosec60^@ = ……………..
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- abs((tantheta, sectheta),(sectheta,tantheta))= …………….
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- If cosectheta+cottheta=3, then cosectheta-cottheta = ……………..
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- (tantheta)/sqrt(1+tan^2theta) = ………………
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- sqrt(1-cos^2theta)/(costheta) = ……………..
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- x=2cosectheta, y=2cottheta, x^2-y^2 = ………………
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- sqrt (sec^(2) A + cosec^(2) A ) =
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- sin81^@ = …………
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