find the exact value of the composition

label Calculus
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schedule 1 Day
account_balance_wallet $5

 Question #1

tan^-1(tan(6pi/7))

Question #2

tan(2 tan^-1 (2))

May 28th, 2015

Question #1

= tan^-1 -0.481567 = -25.71393137

                            = -25.71393137

     

Question #2

 =  tan 126.87 = 2.62087481686

                      = 2.62087481686

May 28th, 2015

fraction form?

May 28th, 2015

1. 8 Pi/5

2. 13/5

May 28th, 2015

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