Trigonometric fx
When an acute angle φ is in the standard position, its terminal side passes through point P (1,3). Find trigonometric functions of
angle θ : sin φ, cos φ, tan φ, cotan φ.
angle θ : sin φ, cos φ, tan φ, cotan φ.
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- geometry
- analytic geometry
- arithmetic
- square root
- planimetrics
- Pythagorean theorem
- right triangle
- triangle
- goniometry and trigonometry
- sine
- cosine
Units of physical quantities:
Grade of the word problem:
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