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Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. \frac{\mathrm{d}}{\mathrm{d}x}(4x^{2}\times 5) Multiply x and x to get x^{2}. \frac{\mathrm{d}}{\mathrm{d}x}(20x^{2}) Multiply 4 and 5 to get 20. 2\times 20x^{2-1} The derivative of ax^{n} is nax^{n-1}. 40x^{2-1} Multiply 2 times 20. 40x^{1} Subtract 1 from 2. 40x . For any term t, t^{1}=t. Examples. Quadratic equationTo simplify an expression with fractions find a common denominator and then combine the numerators. If the numerator and denominator of the resulting fraction are both divisible by the same number, simplify the fraction by dividing both by that number. Simplify any resulting mixed numbers. 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Follow. edited Aug 25, 2015 at 23:05. answered Aug 25, 2015 at 23:04.What is x\times x^{1/2} ? The solution to x\times x^{1/2} is x^{3/2} Study Tools AI Math Solver Popular Problems Study Guides Practice Cheat Sheets Calculators Graphing Calculator Geometry Calculator Multiply (x-2i) (x+2i) (x − 2i) (x + 2i) ( x - 2 i) ( x + 2 i) Expand (x−2i)(x+ 2i) ( x - 2 i) ( x + 2 i) using the FOIL Method. Tap for more steps... x⋅x+x(2i)−2ix−2i(2i) x ⋅ x + x ( 2 i) - 2 i x - 2 i ( 2 i) Simplify terms. Tap for more steps... x2 + 4 x 2 + 4. Free math problem solver answers your algebra, geometry, trigonometry ...Operations with Infinity Calculator. Get detailed solutions to your math problems with our Operations with Infinity step-by-step calculator. Practice your math skills and learn step by step with our math solver. Check out all of our online calculators here. Type a math problem or question. Go!Differentiation. dxd (x − 5)(3x2 − 2) Integration. ∫ 01 xe−x2dx. Limits. x→−3lim x2 + 2x − 3x2 − 9. 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The exponential function is a mathematical function denoted by () = or (where the argument x is written as an exponent).Unless otherwise specified, the term generally refers to the positive-valued function of a real variable, although it can be extended to the complex numbers or generalized to other …Jan 21, 2020 · By definition ∥x∥2 = ∑n i=1x2i ‖ x ‖ 2 = ∑ i = 1 n x i 2. On the other hand, if we treat x x as a n × 1 n × 1 matrix (and therefore xT x T is a 1 × n 1 × n matrix) then we can use matrix multiplication to obtain a 1 × 1 1 × 1 matrix whose only entry equals the dot product of x x with itself, i.e.
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