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If-log-e-tan-3pi-8-prove-that-3-tanh-2-2-2-




Question Number 28708 by tawa tawa last updated on 29/Jan/18
If   θ  =  log_e {tan(((3π)/8))} ,   prove that           3 tanh(2θ) = 2(√2)
Ifθ=loge{tan(3π8)},provethat3tanh(2θ)=22

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