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The calculator will instantly provide the solution to your trigonometry problem, saving you time and effort. For more complex problems, the calculator offers step-by-step solutions, helping you understand the calculus concepts and procedures involved.
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מחשבון טריגונומטריה - פותר משוואות טריגונומטריות, מוכיח...
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By a quick glance at the unit circle it is clear that sin (pi/4)=cos (pi/4), therefore by the trigonometric unit, i.e. sin (x) 2+cos (x)2=1, sin (pi/4) 2=1. Because pi/4 is between 0 and pi sin (pi/4) is positive thus sin (pi/4)=1/sqrt (2) (and yes having sqrt in the denominator is allowed).
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The exact value of sin(π 4) sin (π 4) is √2 2 2 2. The result can be shown in multiple forms. 0.70710678… 0.70710678 … Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.
Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.
Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music…
Trigonometry is a branch of mathematics concerned with relationships between angles and side lengths of triangles. In particular, the trigonometric functions relate the angles of a right triangle with ratios of its side lengths.
