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Original 2026-01-01
Modified 2026-02-28
1 <p>We can derive the derivative of 3^2x using various proofs. To show this, we will use the properties of exponential functions along with the rules of differentiation. There are several methods to prove this, such as:</p>
1 <p>We can derive the derivative of 3^2x using various proofs. To show this, we will use the properties of exponential functions along with the rules of differentiation. There are several methods to prove this, such as:</p>
2 <ol><li>By First Principle</li>
2 <ol><li>By First Principle</li>
3 <li>Using Chain Rule</li>
3 <li>Using Chain Rule</li>
4 <li>Using Exponential Rule</li>
4 <li>Using Exponential Rule</li>
5 </ol><p>We will now demonstrate that the differentiation of 3^2x results in 2 * 3^2x * ln(3) using the above-mentioned methods:</p>
5 </ol><p>We will now demonstrate that the differentiation of 3^2x results in 2 * 3^2x * ln(3) using the above-mentioned methods:</p>
6 <h3>By First Principle</h3>
6 <h3>By First Principle</h3>
7 <p>The derivative of 3^2x can be proved using the First Principle, which expresses the derivative as the limit of the difference<a>quotient</a>.</p>
7 <p>The derivative of 3^2x can be proved using the First Principle, which expresses the derivative as the limit of the difference<a>quotient</a>.</p>
8 <p>To find the derivative of 3^2x using the first principle, consider f(x) = 3^2x. Its derivative can be expressed as the following limit. f'(x) = limₕ→₀ [f(x + h) - f(x)] / h</p>
8 <p>To find the derivative of 3^2x using the first principle, consider f(x) = 3^2x. Its derivative can be expressed as the following limit. f'(x) = limₕ→₀ [f(x + h) - f(x)] / h</p>
9 <p>Given that f(x) = 3^2x, we write f(x + h) = 3^2(x + h).</p>
9 <p>Given that f(x) = 3^2x, we write f(x + h) = 3^2(x + h).</p>
10 <p>Substituting these into the<a>equation</a>, f'(x) = limₕ→₀ [3^2(x + h) - 3^2x] / h = limₕ→₀ [3^2x * 3^2h - 3^2x] / h = limₕ→₀ [3^2x * (3^2h - 1)] / h = 3^2x * limₕ→₀ [(3^2h - 1) / h]</p>
10 <p>Substituting these into the<a>equation</a>, f'(x) = limₕ→₀ [3^2(x + h) - 3^2x] / h = limₕ→₀ [3^2x * 3^2h - 3^2x] / h = limₕ→₀ [3^2x * (3^2h - 1)] / h = 3^2x * limₕ→₀ [(3^2h - 1) / h]</p>
11 <p>Using the properties of limits and the fact that limₕ→₀ (e^h - 1)/h = ln(e), f'(x) = 3^2x * ln(3) * 2 = 2 * 3^2x * ln(3).</p>
11 <p>Using the properties of limits and the fact that limₕ→₀ (e^h - 1)/h = ln(e), f'(x) = 3^2x * ln(3) * 2 = 2 * 3^2x * ln(3).</p>
12 <p>Hence, proved.</p>
12 <p>Hence, proved.</p>
13 <h3>Using Chain Rule</h3>
13 <h3>Using Chain Rule</h3>
14 <p>To prove the differentiation of 3^2x using the chain rule, We use the formula: If y = a^u, then dy/dx = a^u * ln(a) * du/dx Let u = 2x, then y = 3^u = 3^2x</p>
14 <p>To prove the differentiation of 3^2x using the chain rule, We use the formula: If y = a^u, then dy/dx = a^u * ln(a) * du/dx Let u = 2x, then y = 3^u = 3^2x</p>
15 <p>Using the chain rule, dy/dx = 3^2x * ln(3) * d(2x)/dx = 2 * 3^2x * ln(3).</p>
15 <p>Using the chain rule, dy/dx = 3^2x * ln(3) * d(2x)/dx = 2 * 3^2x * ln(3).</p>
16 <p>We will now prove the derivative of 3^2x using the exponential rule. The step-by-step process is demonstrated below: Here, we use the formula, If y = a^x, then dy/dx = a^x * ln(a)</p>
16 <p>We will now prove the derivative of 3^2x using the exponential rule. The step-by-step process is demonstrated below: Here, we use the formula, If y = a^x, then dy/dx = a^x * ln(a)</p>
17 <p>But since we have 3^2x instead of 3^x, y = 3^2x</p>
17 <p>But since we have 3^2x instead of 3^x, y = 3^2x</p>
18 <p>Let u = 2x, then dy/dx = 3^u * ln(3) * du/dx = 2 * 3^2x * ln(3).</p>
18 <p>Let u = 2x, then dy/dx = 3^u * ln(3) * du/dx = 2 * 3^2x * ln(3).</p>
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