If sinθ = K find tanθ, 0° \(...
If sinθ = K find tanθ, 0° ≤ θ ≤ 90°.
1-K
kk−1
k√1−k2
k1−k
k√k2−1
Correct answer is C
sinθ=k1
⟹12=k2+adj2
adj=√1−k2
∴
Evaluate 5-3log52 x 22log23...
Find y, if \sqrt{12}-\sqrt{147}+y\sqrt{3} = 0 ...
A cone with the sector angle of 45° is cut out of a circle of radius r of the cone....
Given that A = {3, 4, 1, 10, ⅓ } B = {4, 3,⅓, ⅓, 7}. Find A∩B...
If U = (1, 2, 3, 6, 7, 8, 9, 10) is the universal set. E = (10, 4, 6, 8, 10) and F = {x: 1x^{2} ...
The diagonal of a rhombus are 12cm and 5cm. calculate its perimeter ...
A man and his wife went to buy an article costing N400. The woman had 10% of the cost and the m...
For what value of x is the expression x - 5/x2 - 2x - 3 not defined?...