cos 2x + k
12cos 2x + k
−12cos 2x + k
-cos 2x + k
Correct answer is C
∫sin2xdx=12(−cos2x)+k −12cos2x+k
Simplify; 214×312÷438...
The length of an exercise book is given as 20cm correct to the nearest centimeter. In which of the f...
The ratio of the circumference to the diameter of a circle is approximately of a circle is approxima...
Factorize x2 + 9x + 20...
Evaluate the integral ∫π4π122cos2xdx...
A man wishes to keep his money in a savings deposit at 25% compound interest so that after three yea...
The mean heights of the three groups of students consisting of 20, 16 and 14 students are 1.67m, 1.5...
The sum of two numbers is twice their difference. If the difference of the numbers is P, find the la...
Which of these angles can be constructed using ruler and a pair of compasses only?...
Find the value of x in the equation: 9x = 729 ...
Abstract Reasoning Questions and Answers
Microsoft Office Questions and Answers
Numerical Reasoning Questions and Answers
Puzzles Questions and Answers
Typing Speed and Accuracy Test
Nigeria General Knowledge Questions and Answers
Data Interpretation Questions and Answers
Logical Reasoning Questions and Answers
Situational Judgement Questions and Answers
Verbal Reasoning Questions and Answers
Personality Test
Quantitative Reasoning Questions and Answers
Spatial Reasoning Questions and Answers
See all →