find the value of x if cosec^-1x + 2cot^-7+cos^-1 3/4

Benita , i think your question is incomplete ..??
Please check this out
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i realised tht too but the question has been given to me in this form
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It's correctly question
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Kosi Kant inverse X + 2 Court inverse 7 + Cos inverse 3 by 4
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Very bad app
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What are you looking for?