Find all solutions to the equation. (sin x)(cos x) = 0
1 answer:
Hello :
<span>(sin x)(cos x) = 0
sinx = 0 or cosx= 0
all solutions in : R
1) sinx= 0 : x = k</span>π...... k<span>∈ Z
2) cosx= 0 : x= </span>π/2 + kπ ....k∈ Z
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