Math, asked by gklrnld, 10 months ago

Evaluate: 4 cotº 45° - sec 60° - sin 30° + cos 90

Answers

Answered by sandy1816

1

Step-by-step explanation:

4cot45°-sec60°-sin30°+cos90°

=4-2-(1/2)+0

=2-(1/2)

=3/2

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