Join the IDNLearn.com community and start finding the answers you need today. Whether it's a simple query or a complex problem, our community has the answers you need.

1/1-cos x
+
1/1+cos x


Sagot :

Answer:

2 csc^2 x

Step-by-step explanation:

using a common denominator, that is

((1+cosx)+(1-cosx))/(1-cos^2c) = 2/sin^2x

Answer:

sin^2x

Step-by-step explanation:

(1+cosx)(1-cosx)

Difference of squares

1-cos^x

Pythagorean identity

sin^2x

Your participation is crucial to us. Keep sharing your knowledge and experiences. Let's create a learning environment that is both enjoyable and beneficial. Thank you for trusting IDNLearn.com. We’re dedicated to providing accurate answers, so visit us again for more solutions.