Question

solve 3 + sin (9 pi/4) - sec (-10 pi/3)​

Answer 1

Answer:

5+1/√2

Step-by-step explanation:

3+sin9π/4 -sec(-10π/3)

=3+sin(2π+π/4)-sec(-10π/3)

=3+sinπ/4+secπ/3

=3+(1/√2) +2

=5+1/√2