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Examples. \left. \begin {cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end {cases} \right. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.
Wzory redukcyjne do zamiany dużych kątów na małe, których funkcje trygonometryczne łatwiej policzyć.
Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step.
28 kwi 2022 · The sum of the interior angles of a polygon with n sides is 180(n-2). Setting this equal to 5400 yields 180n - 360 = 5400 or 180 n = 5400 + 360 = 5760 or n = 5760/180 = 32 sides.
Funkcje trygonometryczne (sin, cos, tg, ctg) kątów 0, 30, 45, 90, 120, 135, 150, 180, 210, 225, 240, 270, 300, 315, 330, 360 stopni.
16 gru 2022 · The tangent function is a periodic function with period 180 degrees sotan(360) = tan(360-2*180) = tan(0) = 0.
Find the answer to long sums like 360 plus 180 with this online calculator. See examples of other long sums and learn how to add big numbers.