Evaluate the Following Expression

question 39

Multiple Choice

Evaluate the following expression.(x ≠ (π + 2πn) /10,where n is a whole number) ​
Sec 5x - cos 5x
​

• A)- 5 sin 5x cot 5x
• B)- sin 5x tan 5x
• C)sin 5x csc 5x
• D)5 sin 5x cot x
• E)sin 5x tan 5x

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