Recommended Questions
- Prove the following:tanA+2tan2A+4tan4A+8cot8A=cotA
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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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- Prove that : (tanA)/(1-cotA)+(cotA)/(1-tanA)=1+secA" cosec"A
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- Prove that (tanA)/((1-cotA))+(cotA)/((1-tanA))=(1+tanA+cotA).
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- सिद्ध कीजिए कि : (tanA)/(1-cotA)+(cotA)/(1-tanA)=sinA"cosec "A+1
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- सिद्ध कीजिए कि cotA-tanA=2cot2A.
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- Prove that (tanA)/((1-cotA))+(cotA)/((1-tanA))=(1+tanA+cotA).
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