Skip to main content
HomeMATHalinoEngineering Math Review

Search form

Login • Register

  • Home
    • Recent
    • Glossary
    • About
  • Algebra
    • Derivation of Formulas
    • Engineering Economy
    • General Engineering
  • Trigo
    • Spherical Trigonometry
  • Geometry
    • Solid Geometry
    • Analytic Geometry
  • Calculus
    • Integral Calculus
    • Differential Equations
    • Advance Engineering Mathematics
  • Mechanics
    • Strength of Materials
    • Structural Analysis
  • CE
    • CE Board: Math
    • CE Board: Hydro Geo
    • CE Board: Design
    • Surveying
    • Hydraulics
    • Timber Design
    • Reinforced Concrete
    • Geotechnical Engineering
  • Courses
    • Exams
    • Old MCQ
  • Forums
    • Basic Engineering Math
    • Calculus
    • Mechanics
    • General Discussions
  • Blogs

Breadcrumbs

You are here:

  1. Home

Find the exact value of $\arccos (\tan 45^\circ)$.

A. +1 C. 0°
B. 2 D. 45°

Solution Click here to…

Jhun Vert Mon, 06/17/2024 - 22:14

Solution

Click here to expand or collapse this section
By calculator. Set the angle in DEG
  • Log in or register to post comments
  • Log in or register to post comments

More Old MCQ

Orphaned Multiple Choice Questions (MCQ) due to changes of exam system.
  • Find x in the expression (x/5)^2/3 = 5.
  • z1UpedR-1 repetition of digit is not allowed.
  • Find the exact value of $\arccos (\tan 45^\circ)$
  • Pass a plane through a cube so that the section formed will be a regular hexagon. If the edge of the cube is 2 units, find the area of this section.
  • 10 business executives and 7 chairmen meet at a conference. If each business executive shakes the hand of every other business executive and every chairman once...
  • The total surface area of a regular tetrahedron is 339.482 cm2. Find the measure of the edge of this tetrahedron.
  • In a certain town there are 1000 married couples. Two-thirds of the husbands who are taller than their wives are also heavier and three-quarters of the husbands who are heavier than their wives are also taller.
  • Express the following statement mathematically: 5 less than four times a certain number is 12.
  • Solve for the determinants: $\begin{vmatrix}1 & 2 & 3 \\ 2 & -1 & 4 \\-1 & -1 & -5\end{vmatrix}$
  • Find a number such that 2/3 of the number increased by one is 13.
  • dYv94eu-3 The temperature when the volume is 2.625 liters.
  • The numbers 28, x + 2, 112, ... form a geometric progression. What is the 10th term?
  • FgoE76U-2 Find the velocity at t = 0.
  • In an open channel flow, hydraulic jump occurs when:
  • A circle has its center at (3, -27). It is tangent to the line $3x + 4y - 26 = 0$. Locate the point of tangency.
more
Home • Forums • Blogs • Glossary • Recent
About • Contact us • Terms of Use • Privacy Policy • Hosted by Linode • Powered by Drupal
MATHalino - Engineering Mathematics • Copyright 2026 Jhun Vert • All rights reserved