Math, asked by Akita166, 1 year ago

How do you simplify the expression (1+cosθ)(cscθ−cotθ)?

Answers

Answered by mysticd

0

Solution:

(1+cosθ)(cscθ−cotθ)

Here I am using A instead of theta.

= (1+cosA)(1/sinA - cosA/sinA)

=(1+cosA)[(1/sinA(1-cosA)]

= [(1+cosA)(1-cosA)]/(sinA)

= (1-cos²A)/sinA

= sin²A/sinA

= sinA

•••••

Answered by nalinsingh

0

Answer:

Step-by-step explanation:

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