Math, asked by ayushmodak904, 8 months ago

20. In A ABC, right angled at c.
( Is SinA= СosB?) (Is tanA=cotB?)

Answers

Answered by Anonymous

5

Answer:

If A+B=90

o

, then

sinAsecB

tanAtanB+tanAcotB

−

cos

2

A

sin

2

B

is equal to _____.

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