Math, asked by Dhyeyrangatia, 9 months ago

9
Without using trigonometric tables, evaluate each of the following:
cosa 20° + cos2 70°
+2cosec 58° -2cot 58° tan32º - 4tan 13° tan 37° tan 45º tan 53° tan 77
sec 50° - cot40°

Answers

Answered by khushi38168

1

Which class question is it??

I dont know actually ask someone else

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