Y = sin x + cos x
f´(x)=cos x - sin x
The function is increasing when:
cos x - sin x (is greater than) 0 /: sin x
cot x - 1 (is greater than) 0
cot x (is greater than) 1
Function is strictly increasing for x∈ ( 0, π/4 ) ∪ (π, 5π/4 )
Function is strictly increasing for x ∈ ( π/4, π ) ∪ (5π/4, 2π ).
Answer: B: slavery was allowed in a Western state
Explanation:
Answer:
The most impact battle was the battle of Gettysburg
Answer: John Brown relocated his large family frequently, moving restlessly through Ohio, Pennsylvania, Massachusetts, and New York and working as a tanner, sheep drover, wool merchant, farmer, and land speculator.
Explanation:
The correct answer for the question that is being presented above is this one: "Woodstock.. By the mid-1960s, the district of San Francisco had become the hippie capital is the <span>Woodstock. Woodstock became the hippie capital of the United States at that time.</span>