If tan theta=
cos 12° + sin 12/cos 12° - sin 12°.
then, theta=
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Step-by-step explanation:
cos 12° sin 12⁰ cos 12° + sin 12⁰ sin 147⁰ Cos 147⁰ +
1 - tan 12⁰ 1 + tan 12⁰ = + tan 147⁰
=tan(45⁰ - 12º) + tan(180° - =
33°) : tan(A - B) = tan A - tan B 1 tan A tan B -
= tan 33° tan 33⁰ -
0) = -tan 0]
[tan(180° -
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