Math, asked by Sourish7, 8 months ago

cos 13° + sin 13°
= tan A, then A=
cos 13° - sin 13°

Answers

Answered by hamiz4156

1

Answer:

43.2525

Step-by-step explanation:

Cos13 +sin13=0.9734

A=tan(-1)o.9734=44.2277(you are using tan to the power - 1 as you brought it from 1 side to the other)

Cos13-sin13=0.9752

44.2277-0.9752

Ans=43.2525

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