Question: Please help ty 1. Cos ( cot = 0 + 1 ) = cot20 2 . sin20 +coso = Sino co+20+ 1 3 . Cot

Please help ty

1. Cos ( cot = 0 + 1 ) = cot20 2 . sin20 +coso = Sino co+20+ 1 3 . Cot (1 - coso ) = coso 4 seco - 1 - tan singof cos o 5. sec O. Coto= Csco
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