antosBryanny antosBryanny

05-05-2016
Mathematics

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Verify the identify. Justify each step.

tan ⊖ + cot ⊖ = 1/sin⊖cos⊖

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Edufirst Edufirst

13-05-2016

tan ⊖ + cot ⊖ = 1/sin⊖cos⊖

sin ⊖ / cos ⊖ + cos ⊖/sin ⊖ = 1/sin⊖cos⊖

(sin ⊖*sin ⊖ + cos ⊖*cos ⊖)/sin⊖cos⊖ = 1/sin⊖cos⊖

[(sin ⊖)^2 + (cos ⊖)^2 ] /sin⊖cos⊖ = 1/sin⊖cos⊖

1/sin⊖cos⊖ =1/sin⊖cos⊖

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