Answer:

Step-by-step explanation:

cosh(x-log3) = sinhx

cosh(x-log3) = cos ( 90 - hx)

h(x-log3) = 90 - hx

hx - hlog3 = 90 - hx

2hx = 90 + hlog3

x = (90 + hlog3)/2h

If there is no h

x = (90 + log3)/2

x = 45 +(log3)/2