A conjugate cosine factor

A conjugate cosine factor

5 marks
TGM Original
Prove that (sin x)/(1+cos x)=(1-cos x)/(sin x), wherever both sides are defined. State the restrictions on x.

Solution:

Solution locked

680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs tuition enrolment.

Create a free account to practise similar questions.

Answer:\(\frac{\sin x}{1+\cos x}=\frac{1-\cos x}{\sin x}\), for \(\sin x\ne0\).

Need help? Join our JC Math tuition classes.

Learn more