Question

Write a all trigonometry firmualas?

Answer 1

sinQ=p/h
cosQ=b/h
tanQ=p/b
cosecQ=h/p
secQ=h/b
cotQ=b/p

sinQ=cosec(90-Q)
cosecQ=sin(90-Q)
cosQ=sec(90-Q)
secQ=cos(90-Q)
tanQ=cot(90-Q)
cotQ=tan(90-Q)

sin2Q+cos2Q=1
1+tan2Q=sec2Q
cot2Q+1=cosec2Q
hope this helps