# Suppose that β is an acute angle and sec β = 11 . 3. How to do the following?

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(a) Find the exact value of: (i) cosec β, (ii) cot β.

(b) Show that #co# #sec^2# β − #cot^2# β = 1.

(a) Find the exact value of: (i) cosec β, (ii) cot β.

(b) Show that

##### 1 Answer

May 19, 2018

cosec b = 1.0039

cot b = 0.0888

#### Explanation:

cosec b =