# Mathalino.com | Engineering Math Review Blog

mathalino.com
Mathalino.com is a compilation of solutions to Engineering math problems.

## MATHalino Now Offers Online Courses

2021-02-27 03:28
No, this is not an announcement or promotional post. This is about my experience on building this online courses. Creating an online course is monumental specially to small websites like M… Read More ## Equivalent Land Area Of 600 Mm^2 Map-area With Given Map-scale

2021-02-23 12:39
Problem The area of a park on a map is 600 mm2. If the scale of the map is 1 to 40,000 determine the true area of the park in hectares (1 hectare = 104 m2). A.   112 C.   96 B. &n&hell…Read More  ## Support Reactions Of A Symmetrically-loaded Three-hinged Arch Structure

2021-01-25 09:22
Situation The three-hinged arch shown below is loaded with symmetrically placed concentrated loads as shown in the figure below.   The loads are as follows: P_1 = 90 ~ \text{kN} \qq… Read More ## Evaluate The Integral Of (x Dx) / (x^2 + 2) With Lower Limit Of 0 And Upper Limit Of 1

2021-01-24 10:54
Problem Evaluate $\displaystyle \int_0^1 \dfrac{x \, dx}{x^2 + 2}$. A.   0.2027 C.   0.2270 B.   0.2207 D.   0.2072 Read More ## Determine The Radius Of Curvature Of The Curve X = Y^3 At Point (1, 1)

2021-01-24 06:03
Problem Determine the radius of curvature of the curve $x = y^3$ at point (1, 1). A.   5.27 C.   5.56 B.   5.65 D.   5.72 Read More ## Calculate The Area Enclosed By The Curve X^2 + Y^2 - 10x + 4y - 196 = 0.

2021-01-24 05:16
Problem Calculate the area enclosed by the curve $x^2 + y^2 - 10x + 4y - 196 = 0$. A.   15π C.   169π B.   13π D.   225π Read More # Share the post

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