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Please help. Simplify cos(−0)cot(−0) / csc(0)
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Please help. Simplify cos(−0)cot(−0) / csc(0)

Please help. Simplify cos(−0)cot(−0) / csc(0)-example-1
User Idan Gozlan
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1 Answer

2 votes

Answer:

C) cos²(theta)

Explanation:

csc(X) = 1/sin(X)

cos(-X) = cos(X)

tan(-X) = -tan(X)

cot(-X) = -1/tan(X) = -cos(X)/sin(X)

[cos(X) × -cos(X)/sin(X)] ÷ -1/sin(X)

-cos²(X)/sin(X) × -sin(X)

cos²(X)

User Agoo Clinton
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