Math, asked by muthusamy, 1 year ago

trignomentry formula for 10th

Answers

Answered by priyanshikarn48
3
sin²x+cos²x=1
sec²x-tan²x=1
cosec²x-cot²x=1
these are the main formulas you have to remember

sinx=p/h=1/coseca
cosx=b/h=1/seca
tanx=p/b=1/cota

sin(90-a)=CosA and vice versa
tan(90-a)=cotA and vice versa
sec(90-a)=coseca and vice versa

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