Verify identify \csc(x)\sin(2x)\sec^2(x)=\frac{2}{\cos(x)}

Chardonnay Felix

Chardonnay Felix

Answered question

2021-08-20

Verify identify
csc(x)sin(2x)sec2(x)=2cos(x)

Answer & Explanation

BleabyinfibiaG

BleabyinfibiaG

Skilled2021-08-21Added 118 answers

Given equation is:
From the rules of trigonometry:
csc(x)sin(2x)sec2(x)=2cos(x)
csc(x)=1sin(x)
sin(2x)=2sin(x)cos(x)
sec(x)=1cos(x)
Plugging the values in the given equation,
Hence verifed
1sin(x)2sin(x)cos(x)1cos2(x)=2cos(x)
2cos(x)=2cos(x)
Jeffrey Jordon

Jeffrey Jordon

Expert2021-12-10Added 2605 answers

Answer is given below (on video)

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