Question

2) If sinA=cosA, then Tan2A=

3) Find the distance between origin and a Point
=(-3,-)

4) match the following
A) value of cos 60°
B)zeroes of p (x) =x-2
c) sin45°+cos45°​

Answer 1

Answer:

2) sinA=cosA

sinA/cosA=1

tanA=1

A=tan^-1 = 45

2A=45*2=90

tan2A=tan90

Answer 2

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