Q. 3 I3.5( 2 Votes )

Find the numerical value of the following :

sin 90° – cos 0° + tan 0° + tan 45°

Answer :

We know that


Sin (90o) = 1


Cos (0o) = 1


Tan(0o) = 0


Tan(45o) = 1


Now putting the value, we get


= 1 – 1 + 0 + 1


= 1


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