Pre Calc 2 Formulas

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Last updated 2:35 AM on 9/7/25
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25 Terms

1
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What is the derivative of x^n?

The derivative of x^n is n*x^(n-1).

2
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What is the derivative of sin(x)?

The derivative of sin(x) is cos(x).

3
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What is the antiderivative of x^n (n ≠ -1)?

The antiderivative of x^n is (x^(n+1))/(n+1) + C.

4
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What is the integral of sin(x)?

The integral of sin(x) is -cos(x) + C.

5
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What is the power rule for derivatives?

ddx[x^n] = n*x^(n-1).

6
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What is the outcome of applying L'Hospital's Rule for the limit lim_{x→a} f(x)/g(x) when it is in the form 0/0 or ∞/∞?

lim{x→a} f(x)/g(x) = lim{x→a} f'(x)/g'(x).

7
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What is the fundamental Pythagorean identity in trigonometry?

sin^2(x) + cos^2(x) = 1.

8
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What is the integral of e^x?

The integral of e^x is e^x + C.

9
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What is the logarithmic rule for the product?

ln(ab) = ln(a) + ln(b).

10
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What is the double angle formula for sin(2x)?

sin(2x) = 2sin(x)cos(x).

11
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What is the derivative of x^n?

The derivative of x^n is n*x^(n-1).

12
New cards

What is the derivative of sin(x)?

The derivative of sin(x) is cos(x).

13
New cards

What is the antiderivative of x^n (n
≠ -1)?

The antiderivative of x^n is (x^(n+1))/(n+1) + C.

14
New cards

What is the integral of sin(x)?

The integral of sin(x) is -cos(x) + C.

15
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What is the power rule for derivatives?

ddx[x^n] = n*x^(n-1).

16
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What is the outcome of applying L'Hospital's Rule for the limit lim_{x→a} f(x)/g(x) when it is in the form 0/0 or ∞/∞?

lim_{x→a} f(x)/g(x) = lim_{x→a} f'(x)/g'(x).

17
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What is the fundamental Pythagorean identity in trigonometry?

sin^2(x) + cos^2(x) = 1.

18
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What is the integral of e^x?

The integral of e^x is e^x + C.

19
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What is the logarithmic rule for the product?

ln(ab) = ln(a) + ln(b).

20
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What is the double angle formula for sin(2x)?

sin(2x) = 2sin(x)cos(x).

21
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What is the derivative of cos(x)?

The derivative of cos(x) is -sin(x).

22
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What is the derivative of ln(x)?

The derivative of ln(x) is 1/x for x > 0.

23
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What is the product rule for derivatives?

If h(x) = f(x)g(x), then h'(x) = f'(x)g(x) + f(x)g'(x).

24
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What is the integral of 1/x?

The integral of 1/x is ln|x| + C.

25
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What is the logarithmic rule for the quotient?

ln(a/b) = ln(a) - ln(b).