Recommended Questions
- evaluate tanA+2tan2A+4tan4A+8cot8A=?
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- (cos A + sin A) / (cos A-sin A) - (cos A-sin A) / (cos A + sin A) = 2t...
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- If A+B=C ,then find tanA tanB tanC.
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- evaluate tan A+2tan2A+4tan4A+8cot8A=?
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- tan A+2tan2A+4tan4A+8cot8A=k cot A then find the value of k.
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- Prove that t a n A+2t a n2A+4t a n4A+8cot8A=cot Adot
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- If tanA=m/(m-1) and tanB=1/(2m-1), find the value of (tanA-B).
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- If A+B=45^(@), then find the value of tanA+tanB+tanA tanB.
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- (cosA+sinA)/(cosA-sinA)-(cosA-sinA)/(cosA+sinA)=2tan2A.
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