Math, asked by jayantgautam11, 9 months ago

Evaluate each of the following (1-19);
1. sin 45° sin 30° + cos 45º cos 30
3. Cos 60° cos 45º - sin 60° sin 45°
5. cos 30° + COS? 45° + cos2 60° + cos2 90°
7. 2sin30° - 30052 45° + tan? 60
200

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Answered by sangitadebnath588

0

sorry I have no idea on this topic

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