Question

Evaluate 3sin square30+2tan square 60-5cos square 45

Answer 1

hope this image help u...

Answer 2

answer: 17/4

Step-by-step explanation:

• 3 3 into 1 by 2 whole square + 2 into under root 3 square - 5 bracket 1 by under root 2 square
• =3 into 1 by 4 + 2 into 3 - 5 into one by two
• =3/4+6/1-5/2
• 3+24-10/4
• 27-10/4
• 17/4 answer