Verify the identity. cosine theta minus secant thetaequalsnegative sine theta tangent theta to verify the identity, start with

Question

2 years ago

11

Verify the identity. cosine theta minus secant thetaequalsnegative sine theta tangent theta to verify the identity, start with

the more complicated side and transform it to look like the other side. choose the correct transformations and transform the expression at each step.

Mathematics

1 answer:

krok68 [10] · Answer 1 · 2022-04-30T06:08:49+03:00

krok68 [10]2 years ago

4 0

I will use x for theta.

-sinx tanx = -sinx (sinx/ cosx) =
-sin²x / cosx = (cos²x - 1) / cosx = cosx - secx

and done. if there is some part you don't understand just ask!!

Verify the identity. cosine theta minus secant thetaequalsnegative sine theta tangent theta to verify the​ identity, start with

Verify the identity. cosine theta minus secant thetaequalsnegative sine theta tangent theta to verify the identity, start with