Question

20. If tan 0 = 1, find the value of
5 sin 0 + 4 cos 0
5 sin - 4 cos​

Answer 1

Answer:

1. 9

2. 1

Step-by-step explanation:

tan 0 = 1

sin0/cos0=1

5sin0 + 4cos0 = 5×1 + 4× 1 = 5+4=9

5sin0 - 4cos0 = 5×1 - 4×1 = 5-4= 1