Cos x is negative and sin x is negative.Which of the foll...
Cos x is negative and sin x is negative.Which of the following is true of x?
0o < x < 90o
90o < x <180o
180o < x < 270o
270o < x <360o
-90o < x <90o
Correct answer is C
In the 3rd quadrant, only the tan of angles are positive.
The 3rd quadrant = 180° < x < 270°
Two lines PQ and ST intersect at 75°. The locus of points equidistant from PQ and ST lies on the...
Find the range of the value of x satisfying the inequalities 5 + x ≤ 8 and 13 + x ≥ 7 ...
The eleventh term of an AP, is 25 and its first term is -3. Find its common difference. ...
Find the value of m in the diagram...