অনুসন্ধান করুন
Trigonometry
01
a branch of mathematics that deals with the relationships between the angles and sides of triangles
Example
In trigonometry, the sine function ( sin ) relates the ratio of the length of the opposite side to the hypotenuse in a right-angled triangle.
The cosine function ( cos ) in trigonometry expresses the ratio of the adjacent side to the hypotenuse.
The Pythagorean identity, a fundamental relation in trigonometry, states that sin²θ + cos²θ = 1.
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