If (\cos x=\frac{12}{13}) and (x) is in the first quadrant, what is the value of (\sin x)?
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Answer and explanation
Correct answer: (\frac{5}{13})
From (\sin^2 x=1-\cos^2 x), (\sin x=\frac{5}{13}). In the first quadrant, the positive value is taken.
Frequently asked questions
What is the correct answer to this question?
(\frac{5}{13})
Why is this the correct answer?
From (\sin^2 x=1-\cos^2 x), (\sin x=\frac{5}{13}). In the first quadrant, the positive value is taken.
Which subject and chapter does this question cover?
This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Trigonometric functions and their properties.
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