prove: tan x + cos x = sin x (sec x + cot x)
-1e+63
kqj
an electric pole of height 6 □\sqrt{\Box}□ 3 m is supported by a wire fixing it's one end on the ground at a certain distance from...
2x22x^{2}2x2 * x3x^{3}x3
(x-4)^3
1−e
−
6
1
(0.87)
Find the value of k if the angle between the lines kx+y=2 and (2 - 3□\sqrt{3\Box}3□ )x-y= 1 - 2 3□\sqrt{3\Box}3□ is 60°
Find the value of k if the angle between the lines kx+y=2 and (2 -V3)x-y= 1 - 2 V3 is 60°
3 x- 7=3(5-x)
