Verify the Identity tan(2x)^2sin(2x)^2cos(2x)^2=sec(2x)^2 Start on the left side Apply Pythagorean identity Tap for more steps Apply pythagorean identity Apply pythagorean identity Because the two sides have been shown to be equivalent, the equation is an identity is an identity Use trig identities 1 tan^2 x = 1/cos^2 x = sec^2 x (1 tan x) = 1 tan^2 x 2tan x = sec^2 x 2tan x Get an answer for 'verify (1 tan^2x)/(tan^2x) = csc^2x' and find homework help for other Math questions at eNotes
F 2tanx 1 Tan 2x Cos2x 1 Sec 2x 2tanx 2 Then F 1