Evaluate (1+sin x)/(1-sin x)

Alvaro Wilkinson

Alvaro Wilkinson

Answered question

2023-01-08

Evaluate 1+sinx1-sinx

Answer & Explanation

Larry Newman

Larry Newman

Beginner2023-01-09Added 7 answers

Consider 1+sinx1-sinx
On multiply and divide by 1+sinx i.e,
1+sinx1-sinx×1+sinx1+sinx1+sinx212-sin2x1+sinx2cos2x1+sinxcosx21cosx+sinxcosx2secx+tanx2
Thus, 1+sinx1-sinx=secx+tanx2

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