Question

Find the value of 60°
/cos 2 45°
− 3 tan 30° + 5 cos 90°​

Answer 1

refer to the attachment pls...

I think you have missed something in this question

hope this helps

peacy *-*

Answer 2

Sin 60⁰/sin45⁰-3tan30⁰+5 cos90⁰

√3/2/(1/2)²-3×1/√3+5×0

√3/2×2/1-√3+0

√3h√3=0

Therefore 0 is your answer