To find the equation: \displaystyle\frac{{ \sin{{x}}+ \sin{{x}} \tan{{x}}}}{{{1}+ \tan{{x}}}}= \sin{{x}}

Bergen

Bergen

Answered question

2021-05-14

To find the equation: sinx+sinxtanx1+tanx=sinx

Answer & Explanation

Adnaan Franks

Adnaan Franks

Skilled2021-05-15Added 92 answers

Work on the left side.

Factor oout sinx from the numerator:

sinx+sinxtanx1+tanx=sinx=sinx(1+tanx)1+tanx

Cancel out

1+tanx

sinx+sinxtanx1+tanx=sinx

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