Multiple Choice Question: Find the exact value of $\arccos (\tan 45^\circ)$

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

A. +1	C. 0°
B. 2	D. 45°

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

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.

The sum to infinity of $\dfrac{1}{7} + \dfrac{2}{7^2} + \dfrac{1}{7^3} + \dfrac{2}{7^4} + \ldots$ is:
Find the approximate amount of material in an open rectangular box whose inside measurements are 1.60 m long, 1.00 m wide and 0.60 m deep, if the box is made of lumber which is 1.75 cm thick.
A man and a boy can do in 15 days a piece of work which could be done by 7 men and 9 boys in 2 days.
Find the perimeter of the ellipse with major-axis = 10 and minor-axis = 8.
CPM factory employs 60 workers. If 4 out of every 5 workers are married, how many married workers are employed by the factory?
An airline does a survey of the weights of adult passengers traveling on its flights. It finds that 5% weigh more than 84.3 kg and 2% weigh less than 57.2 kg.
By the conditions of a will, the sum of P25,000 is left to a girl to be held in a trust fund by her guardian until it amounts to P45,000. When will the girl receive the money if the fund is invested at 8% compounded quarterly?
It is a point formed by intersecting three angle bisectors of a triangle.
A spherical zone of one base of height $h$ is cut from a sphere of radius $r$. What is the volume of the zone?
FYrh97O-1 Find x in meters.
I was walking along the road at 6kph when a car dashed past me and only missed me by a few inches.
FtHV51n-1 Find the amount of salt in the tank at any time, t.
It is the term to denote the temperature range between the highest and lowest temperature recorded for a particular day.
The arc of the parabola y = x2 from (1, 1) to (2, 4) is rotated about the y-axis. Find the area of the resulting surface.
Studies have shown that 72.5% of apprehended snatchers in Metro Manila are drug users. In a random sample of 16 apprehended snatchers, what is the probability that exactly 10 of them are drug users?

Home • Forums • Blogs • Glossary • Recent
About • Contact us • Terms of Use • Privacy Policy • Hosted by Linode • Powered by Drupal

MATHalino - Engineering Mathematics • Copyright 2025 Jhun Vert • All rights reserved