formulas trigonometricas, Cheat Sheet of Mathematics

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FORMULAS TI IDENTIDADES FUNDAMENTALES EE esc f = —— t I t=— cost i cot tf =—— tant sen ft tant = —— cos ft cost cot f = —— sent sen*¢ + cos*f = | 1+ tan’t = sec*r 1 + cot?r = csc*r FORMULAS DE LA ADICION —— sen (w + vy) = senucos v + cosusenv cos (wu + v) = cos u cos v — senw senv tanu + tanv tan (u + vy) = ——— 1 — tanwtanv FORMULAS DE LA RESTA ——— sen (w — vy) = sen cos v — cosusenv cos (w — vy) = cosucosv + senusenv tanu — tanv tan (u — v) = ——————_ ( 1 + tanwtany FORMULAS PARA ANGULOS NEGATIVOS rs sen (—f) = —sent cos (—f) = cost tan (—‘) = —tant cot (—f) = —cotr sec (—f) = sect ese (—f) = —esct FORMULAS DE DOBLE ANGULO Ee sen 2u = 2 sen u cos u cos 2u = cos? u — sen? ua =1—-2sen?u =2cos*a— 1 2tanu tan 24 = ——~—__ 1- tara IDENTIDADES DE SEMIANGULOS es > 1 — cos 2u sen? w= 2 cos? = 1+ cos 2u 2 tan? 1 — cos 2u “= 1 + cos 2u FORMULAS DE SEMIANGULOS es son ee _. |L=cosu 207 2 cos = + 1 + cosu 207 2 uv l—cosu sen tan = — “4 _ _ a 2 sen ul 1+ cosu a GONOMETRIA FORMULAS DE COFUNCION — Ee = cos FORMULAS DE PRODUCTO A SUMA | sen ucos y = {sen (u + 1) + sen (u — 9] cos wsen y = sfsen (u +) ~ sen (w ~ »] cos wens v = a feos (u + v) + cos u — ¥)] sen u sen v = feos (u — 9) ~ eos (u + 9] —¥ 2 (2) (= sen uw — senv = 2 cos sen 2 u—v 2 utv con + amy = 2 2 os ( _ = utv u cos u — cosv = sen |] sen [> FORMULAS DE SUMA A PRODUCTO SE utv u sen + sen = 2.00 z ) os ( ta )