
Yefim S. answered 10/26/20
Tutor
5
(20)
Math Tutor with Experience
sin(x + 5π/4) = sinxcos5π/4 +cosxsin5π/4 = -√2/2(sinx + cosx)
Bella W.
asked 10/26/20Yefim S. answered 10/26/20
Math Tutor with Experience
sin(x + 5π/4) = sinxcos5π/4 +cosxsin5π/4 = -√2/2(sinx + cosx)
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.