Question

value of
cos 245 + Sin 155​

Answer 1

Answer:

The answer would be 0.

Step-by-step explanation:

The value of cos(245) can be written as cos(270-25)

so cos(245) would be -sin(25)

Also the value of Sin (155) would be sin(180-25)

so sin(155) would be sin (25)

Hence the answer would be zero

Thanks...

Answer 2

Answer:

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