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VGS PUBLICATION-BRILLIANT-TRIGONOMETRY-EXERCISE
- (sintheta-2sin^3theta)/(2cos^3theta-costheta) = …………….
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- sec^2theta+cosec^2theta = ……………….
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- (cosectheta-cottheta)^2 = ……………..
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- (1)/(sectheta-tantheta) = ……………….
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- (tan^2theta)/(1+tan^2theta) = ……………..
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- The value of sin29^@-cos61^@ is …………..
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- The value of cos^2 17^@-sin^2 73^@ is …………….
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- The value of sec70^@*sin20^@+cos20^@*cosec70^@ = ……………
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- tan1^(@).tan2^(@).tan3^(@)...tan89^(@)=
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- In /\ABC, tan((B+C)/(2)) = ………….
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- (sin(90-theta)sintheta)/(tantheta)-1 = ………………
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- The value of cos1^@*cos2^@*cos3^@ ………….. cos180^@ = …………….
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- tan5^@xxtan30^@xx4tan85^@ = …………
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- (1-tan^2 45^@)/(1+tan^2 45^@) = …………….
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- secA=cosecB, then A and B are ………………. Angles.
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- sec^4A-sec^2A = ………………
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- sintheta+sin^2theta=1, then cos^2theta+cos^4theta = …………
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- If sintheta=1/2, then cottheta = ………….
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- If tan(15^@+B)=sqrt3, then B=……………..
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- If tantheta=1, then costheta=………….
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