Sine and Cosine of Complementary Angles
sine - Compass Learning Technologies
sin90 _______cos90 ______ °= °=
sin(x) - Memorial High School
sin y x = cos y x = tan y x = [0, ]π 1 1 x − ≤ ≤ 1 1 x − ≤ ≤ [0, ]π
sin x + cos 2 x = 1 tan2 x + 1 = sec 1 + cot2 x = csc sin 2x = 2
sin sin sin a b c A B C = = 2 cos ba c bc A = +
sin =35 37 , tan =12 37 , csc = 1 cos =37 35 , cot =37 12 , sec
sin =15 17 , tan = 8 17 , csc =17 8 cos =15 8 , cot = 8 15 , sec