Question

if 2sin (3x-15) =√3 then find the value of sin square (2x+10) +tan square (x+5)

Answer 1

Since x comes out to be 25, hence the final answer will be 13/12

Answer 2

sin60=√3/2
2sin60=√3
2sin3x-15=√3
it means 60=3x-15
3x=45
x=15
Next i dont know