# Maharashtra Class 10 Answered

**Prove that ,tan thita/sec thita-1=tan thita+sec this+1/tan this+sec thita-1**

Asked by pandeydn4332 | 21 Sep, 2018, 11:52: PM

Expert Answer

1 + tan

^{2}θ = sec^{2}θtan

^{2}θ = sec^{2}θ - 1tan θ × tan θ = (sec θ + 1)(sec θ - 1)

Answered by Sneha shidid | 26 Sep, 2018, 11:11: AM

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