blairethatbear blairethatbear

29-08-2018
Mathematics

contestada

cos90sin0-sin0cos90=?

Respuesta :

tramserran tramserran

29-08-2018

Use the Unit Circle (or a calculator) to find each one, then solve.

cos 90 = 0

sin 0 = 0

(0)(0) - (0)(0) = 0

Answer: 0

Answer Link

pranjalishet pranjalishet

29-08-2018

90 = 0

since, 0 = 0

(0)(0) - (0)(0) = 0

Answer: 0

Answer Link

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