The Student Room Group
Munster
How does this step go from this:

⇒ cosθ=1/2cosθ−√3/2 sinθ

To this?:

⇒ cosθ=−√3sinθ

:confused:


Subtract 0.5cos theta from each side.

Multiply each side by two.
Reply 2
Mr M
Subtract 0.5cos theta from each side.

Multiply each side by two.


Thanks you I love you! :biggrin:
I just got a mental block :rolleyes:

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