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Write All the formulas of chapter =Trigonometry Ratio

Posted by Ravi . 4 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Adithya Dev A 4 years, 6 months ago

sin = opposite/hypotenuse. cos = adjacent/hypotenuse. tan = opposite/adjacent. cosec=1/sin. sec = 1/cos. cot = 1/tan. sin^2+cos^2=1. 1+tan^2=sec^2 1+cot^2=cosec^2.

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