CBSE Class 10 Answered
Page 405
Question 12
Evaluate:
sin 30° cos 45° + cos 30° sin 45°
cos 30° cos 45° - sin 30° sin 45°
tan2 60° + 4 cos2 45° + 3 sec2 30° + 5 cos2 90°
4 cot2 45°- sec2 60° + sin2 60° + cos2 90°
Asked by miniprasad | 23 Oct, 2018, 09:55: PM
Expert Answer
NOTE : Please post one question at a time.
Answered by Sneha shidid | 24 Oct, 2018, 10:15: AM
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