Question

halle el valor de sec 3x si:

sen (5x+10°)*csc(50°+3x)=1

Answer 1

Respuesta:

Razones Trigonometricas : sen (x+20) . cosec ( 80-2x)= 1 sen ( 3x-20) . cosec ( x +20) =1 cos (7x-3) . sec ( 5x+7) =1 cos (8x-10) . sec (70) =1 tan( x-30) . cot ( 2x-40) =1