Quick trig help For what value is the statement true?

cos(5x+10)°=sin(4x−1)°

Please walk me through this

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

What is the solution to the equation 9^(x+1) =27

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0