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Question Number 83037 by otchereabdullai@gmail.com last updated on 27/Feb/20

$$\mathrm{If}\mathrm{m}=\frac{1-\cos \theta }{\sin \theta },\mathrm{show}\mathrm{that}\frac{1}{\mathrm{m}}=\frac{1+\sin \theta }{\sin \theta }$$

Commented by Tony Lin last updated on 27/Feb/20

$$\frac{1}{m}=\frac{sin\theta }{1-cos\theta }=\frac{sin\theta (1+cos\theta )}{(1-cos\theta )(1+cos\theta )}$$$$=\frac{1+cos\theta }{sin\theta }$$

Commented by otchereabdullai@gmail.com last updated on 27/Feb/20

$$\mathrm{thanks}\mathrm{sir}\mathrm{tony}$$

Commented by JDamian last updated on 27/Feb/20

$$Really?$$

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