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Trigonometry Question

Guys I need help on this question pleaseee
thanks in advance
(edited 9 months ago)
Reply 1
Original post by Sara_546
Guys I need help on this question pleaseee
thanks in advance

WHat identity are you trying to show? The formatting seems to breakdown in the pdf.
Reply 2
Original post by mqb2766
WHat identity are you trying to show? The formatting seems to breakdown in the pdf.

£2.50 if you can guess what it's meant to be.
Reply 3
Original post by Notnek
£2.50 if you can guess what it's meant to be.


cos θ/2 (1-cosθ) = sin θ/2 sinθ

OP - what have you tried doing?
(edited 9 months ago)

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