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what is the value of x if cos x = sin(20+x)

Guest Nov 28, 2015

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Best Answer

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what is the value of x if cos x = sin(20+x)

You have sine and cosine

The co stands for complementary

Complementary angles add to 90 degrees.

So

20+x=90-x

2x=70

X=35

Melody Nov 28, 2015

1⁺⁰ Answers

+118724

+10

Best Answer

what is the value of x if cos x = sin(20+x)

You have sine and cosine

The co stands for complementary

Complementary angles add to 90 degrees.

So

20+x=90-x

2x=70

X=35

Melody Nov 28, 2015

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