Question

is cscx(2sinx - square root 2) = 0 an Identity

Answer 1

Take any value of x and if the left hand side equal to zero then yes it is an identity

Answer 2

But don't take x =0

Answer 3

okay so like 2sinx

Answer 4

No take like x=45

Answer 5

Where in the world did you get 45?

Answer 6

is it like 45 45 90 triangle?

Answer 7

Are you doing calculations in radians or degrees

Answer 8

Radians

Answer 9

Then use pi/2