Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

Sine is a trigonometric function. It describes the ratio of the side length opposite an angle in a right triangle to the length of the hypotenuse. Cosine is a trigonometric function. It describes the …

Sine calculator online. sin(x) calculator. RapidTables. Search Share. Home ...

The value of sin(87) is 0.99862… Study Tools AI Math Solver Popular Problems Worksheets Study Guides Practice Cheat Sheets Calculators Graphing Calculator Geometry Calculator …

Calculate sin(87) sin is found using Opposite/Hypotenuse. Determine quadrant: Since 0 ≤ 87 ≤ 90 degrees it is in Quadrant I. sin, cos and tan are positive. Determine angle type: 87 90°, so it is …

This video works to determine the exact value of the sine of 87 degrees. It uses the sum identity for sine and employs four values of sine that have previous...

Use our sin(x) calculator to find the sine of 87 degrees - sin(87 °) - or the sine of any angle in degrees and in radians.

Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, …

HINT (you only need to simplify the final answer): \sin(x)=-5\Longleftrightarrow \frac{1}{2}\left(ie^{-ix}-ie^{ix}\right)=-5\Longleftrightarrow ie^{-ix}-ie^{ix}=-10\Longleftrightarrow ...

Use the sin calculator to find the sine of an angle in radians or degrees, plus learn the trigonometric formulas and steps to solve it.