What two common identities are most useful for simplifying (2tanx)/(sin^2 x + cos^2 x - tan^2 x)

Name: What two common identities are most useful for simplifying (2tanx)/(sin^2 x + cos^2 x - tan^2 x)?
Uploaded: 2023-10-07T06:42:08-08:00
Duration: 1 min 15 s
Channel: Sri K
Description: What two common identities are most useful for simplifying (2tanx)/(sin^2 x + cos^2 x - tan^2 x)?

Step 1: Recall the formula for tangent: tan(x) = sin(x)/cos(x)

Question

What two common identities are most useful for simplifying \frac{2\tan x}{\sin^2 x + \cos^2 x - \tan^2 x}?

          What two common identities are most useful for simplifying \frac{2\tan x}{\sin^2 x + \cos^2 x - \tan^2 x}?

What two common identities are most useful for simplifying (2tanx)/(sin^2 x + cos^2 x - tan^2 x)?

Added by Aurora B.

Question

What two common identities are most useful for simplifying \frac{2\tan x}{\sin^2 x + \cos^2 x - \tan^2 x}?

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