Question

1- tan^2 45\ 1+ tan^2 45
a) 1
b) tan 90
c) sin 0
d) sin 45

Answer 1

Answer:

sin 0°

Step-by-step explanation:

since the value of sin 0 degree is zero the answer will be sin 0

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Answer 2

Answer:

tan^2 45 =1

hence 1-1/1+1

0 by anything is zero

hence sin 0 is the answer