Question

if A+B=90 degree,sinA=a,sinB=b. prove that (a).a^2+b^2=1 and (b).tanA=a/b

Answer 1

didnt find answer for second half
please mark my answer brainliest

Answer 2

Answer:

A+B=90

Sin A= a

Sin B= b

a^2+b^2=1

Sin^A+ Sin^B

sin^2(A+B)

Sin 90

1