The general solution of cos x-cos- -0- - isA- None of these B - x - n -1 n - n - ZC- x-n - n - ZD- x-2 n - n - Z

The correct option is D x=2n π±α, n ϵ Z The general solution of cos x=cos α, α ϵ [0,π] is x=2nπ±α, n ϵ Z ...

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Equations Which Can Be Solved by Substituting t = tan(X/2)

The general s...

Question

The general solution of $c o s x = c o s α, α ϵ [0, π]$ is

$x = n π + (- 1)^{n} α, n ϵ Z$

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$x = n π + α, n ϵ Z$

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$x = 2 n π \pm α, n ϵ Z$

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None of these

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f (x) = [f (\frac{π}{10})]

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