Question

value of cos 10° - sin 10°​

Answer 1

Answer:

cos(90-10) - sin 10

sin 10 - sin 10

0

Answer 2

Answer:

(1) positive

Step-by-step explanation:

The value of cos 10 - sin 10 is positive because, cos 10 > sin 10. Here's how (see attachment of the graph):

In the graph, at θ = 10, cos > sin

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