mharthy’s channel

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The Exact Value of sin 78 degrees.

0:04:32

The Exact Value of sin 22.5 degrees (Alternate Solution) (2 of 5)

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Prove (dy/dx) = (d/dx)(√u) = (du/dx)/(2√u), if y = √u

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The Exact Value of sin 42 degrees.

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Prove (dy/dx) = (d/dx)(cv) = c(dv/dx), if y = cv

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Solve for the value of t: (4t)^(3/2)⁡ = 729

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Convert 108 meters to feet.

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Convert 24 hours to seconds.

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Prove: 8^(h⁡+⁡4) - ⁡5⁡[8^(h⁡+⁡3)] - ⁡192⁡[8^(h⁡+⁡1)] = 0

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The Exact Value of sin 24 degrees.

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Prove (dy/dx) = (d/dx)(uv) = u(dv/dx) + v(du/dx), if y = uv

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Logarithmic Equations: Solve for x

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How to prove [1-⁡(tanx)^2⁡]/[1⁡+(⁡tanx)^2⁡] ⁡= [(cosx)^2⁡⁡]-[(⁡sinx)^2⁡]?

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Convert 17 % to its fractional form.

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How to prove [(tan⁡𝑥−sin⁡𝑥)^2]+[(1−cos⁡𝑥)^2] = (1−sec⁡𝑥)^2?

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Convert 88 % to its decimal form.

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Simplifying Complex Fractions: 2 Examples (7 of 10)

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Rationalization of the Denominator Part 2: 2 Examples (2 of 2)

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cot⁡Atan⁡B = (cot⁡A⁡+⁡tan⁡B)/(tan⁡A⁡+⁡cot⁡B) (6 of 6)

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The Exact Value of sin 18 degrees (With Figure-Solution)

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How to prove 1/(1⁡+⁡sinx) =⁡ [(secx⁡-tanx)^2]/(1⁡-⁡sin⁡x)?

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How to prove [(1−tan⁡𝑥)/(1+tan⁡𝑥 )] = [(cot⁡𝑥−1)/(cot⁡𝑥+1)]?

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Convert 4/5 to its percent form.

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Convert 3/5 to its decimal form.