Question

under root 1 minus sin theta upon 1 + sin theta is equals to sec theta minus tan theta prove this
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Answer 1

Step-by-step explanation:

(1-sinx/1+sinx)½

(1-sinx/1+sinx * 1-sinx/1-sinx)½

((1-sinx)²/1-sin²x)½

((1-sinx)²/cos²x)½

1 - sinx / cosx

1/cosx - sinx/cosx

secx - tanx