Recommended Questions
- सिद्ध कीजिए (cos7x+cos5x)/(sin7x-sin5x)=cotx
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- Prove that (cos7x+cos5x)/(sin7x-sin5x)=cotx.
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- Prove that: ((sin7x+sin5x)+(sin9x+sin3x))/((cos7x+cos5x)+(cos9x+cos3x)...
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- Prove that : (cos 7x + cos 5x)/(sin 7x - sin 5x) = cot x
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- ((sin7x + sin5x)+(sin9x+sin3x))/((cos7x+cos5x)+(cos9x+cos3x))=??
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- Prove that (cos7x+cos5x)/(sin7x-sin5x)= cotx ?
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- Prove that (sin9x+sin7x+sin3x+sin5x) /(cos9x+cos7x+cos3x+cos5x)=tan6x ...
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- Prove that (sinx+sin3x+sin5x+sin7x)/(cosx+cos3x+cos5x+cos7x)=tan4x
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- প্রমাণ করো যে:(sin7x-sin5x-sin3x+sinx)/(cos7x-cos5x+cos3x-cosx)=tan2x
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