Question
If the product of two numbers is 144 and their HCF is
12, then find the LCM of the given two numbers.Solution
We know that for two given numbers,
L.C.M X H.C.F = Product of the given two numbers
ATQ,
L.C.M X 12 = 144
So, L.C.M = (144/12) = 12
Find the value of sin 240 °
- Find the simplified value of the expression:sin 2 45 o  + sin 2 60 o  - (1/3) X tan 2 60 o
In an election between two candidates, 16% of the total votes were invalid. One candidate received 58% of the valid votes, and the other candidate recei...
If cos2B = sin(1.5B + 6°), then find the measure of 'B'.
- Find the value of sin²18° + sin²72° + cos²63° + cos²27°.
- If sin(A + B) = 1/2 and cos(A + 2B) = √3/2, where 0° < A, B < 90°, then find the value of tan(2A).
What is the simplified value of the given expression?
2(sin² 15° + sin² 75°) + 4sin 30° - (2sec 60° + cot 45°)
What is the value of [tan2 (90 – θ) – sin2 (90 – θ)] cosec2 (90 – θ) cot2 (90 – θ)?
...- If sin 2a = (3/2), then find the value of (sin a + cos a).
If sec a + tan a = 5/2, find the value of sin a.Â