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[sin(b)+sin(2b)]/(1+cosb+sin(2b)=tanb

plz i need ur help prove for me

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8 years ago

Answers

bobpursley
If b=90 deg
[1+0]/(1+0+0)=1
but tan 90 deg does not equal one.

Therfore, the proof cannot exist, and the relation is false.
8 years ago

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