Question
Asked Jan 16, 2020
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how do you solve it and can you show me step by step

Offline Homework 2
FIU Hybrid MAC1114
Name:
Find the exact value.
1.
cos 10°
a.
sin 10°
- cot 10°
sec 50°
b.
csC 40°
c. sin? 25° tan? 65° + cos² 25° cot2 65° + 1
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Offline Homework 2 FIU Hybrid MAC1114 Name: Find the exact value. 1. cos 10° a. sin 10° - cot 10° sec 50° b. csC 40° c. sin? 25° tan? 65° + cos² 25° cot2 65° + 1

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Expert Answer

Step 1

Part (a):

 

Here in the given we use the Trigonometric identities then we can find the exact value of the given trigonometric function:

Trigonometry homework question answer, step 1, image 1
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Step 2

Part (b):

 

Here we use the reciprocal identities, the cosecant function is the reciprocal of the sine function and the secant function is reciprocal of the cosine function, so, the function can be written as:Trigonometry homework question answer, step 2, image 1

Trigonometry homework question answer, step 2, image 2
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Step 3

Now use the following identity: cos(x) =...

Trigonometry homework question answer, step 3, image 1
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