Removing cosecant squared
Removing cosecant squared
3 marks
TGM Original
Prove that (cosec2x-1)sin2x=cos2x, 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:\((\operatorname{cosec}^2x-1)\sin^2x=\cos^2x\), for \(\sin x\ne0\).
Need help? Join our JC Math tuition classes.
Learn more