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Solve for x :2tan^(-1)(cosx)=tan^(-1)(2\...

Solve for `x :2tan^(-1)(cosx)=tan^(-1)(2\ cos e c\ x)`

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
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  3. Solve for x :2tan^(-1)(cosx)=tan^(-1)(2\ cos e c\ x)

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  14. let A ={{:({:(a(11),a(12)),(a(21),a(22)):}):a(ij){0,1,2} and a(11)=a(2...

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