TISSNET 2018

Question 46

If $$\tan(A) = 0$$ and $$\sin(A) = 0$$. what is the value of $$\cos(A)$$?

Solution

If $$\tan(A) = 0$$ and $$\sin(A) = 0$$

=> $$\angle A=0^\circ$$

$$\therefore$$ $$\cos(A)=cos(0^\circ)=1$$

=> Ans - (B)


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