Question

find 6. Sin 30° - 5 x tan 45 + cos 60°​

Answer 1

Answer:

sin 30°= 1/2

tan 45°=1

cos60°= 1/2

1/2-(5×1)+1/2

1/2-5+1/2

rearrange,

1/2+1/2-5

2/2-5

1-5

Ans: -4