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tan^-1((cosx - sinx)/(cosx + sinx)), x < π
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Jan 4, 2018
in
Class 12
by
kratos
tan-1((cosx - sinx)/(cosx + sinx)), x < π
inverse trigonometric functions hindi
class-12-hindi
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answered
Jul 19, 2020
by
kratos
Best answer
= tan-1[tan(π/4 - x)]
= π/4 - x
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