Find sin x - 2 - cos x - 2 and tan x - 2 when x-

Given the value of x=π sinπ2=1 cosπ2=0 tanπ2=∞ ...

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Higher Order Derivatives

Find sin x ...

Question

Find $sin \frac{x}{2}, cos \frac{x}{2}$ and $tan \frac{x}{2}$ when $x = π$

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