Math, asked by gurmailshallan387, 11 months ago

5 cos 60° + 4 cos 2 30°- tanº 45°
30. Evaluate :
sin? 30° + cos 60°​

Answers

Answered by rit0
1

Step-by-step explanation:

1/2+1/2=1

5cos60+4cos30-tan45

5×1/2+4√3/2-1

5/2-2√3-1

Answered by SanaSARATH
2

Step-by-step explanation:

  1. 5cos60=5/2
  2. 4cos2.30=2
  3. Tan45=1
  4. Sin30=1/2
  5. Cos60=1/2
  6. 5/2+2-1+1/2+1/2
  7. Ans====5/2=2.5
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