If -tan- x- then tan-a x 2-1 xb x 2-1 xc x 2-12 xd x 2-12 x

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Basic Trigonometric Identities

If θ+tanθ= x,...

Question

If $secθ + tanθ = x$ , then $tanθ =$

(a) $\frac{x^{2} + 1}{x}$
(b) $\frac{x^{2} - 1}{x}$
(c) $\frac{x^{2} + 1}{2 x}$
(d) $\frac{x^{2} - 1}{2 x}$

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Solution

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