A
zp - q
B
zp + r - q
C
1
D
zp + q + r
উত্তরের বিবরণ
0
Updated: 3 days ago
Created: 3 days ago
A
0.25
B
0.018
C
0.09
D
0.08
0
Updated: 3 days ago
If cosA sinA = 0,then (cosA + sinA)2 =?
Created: 5 days ago
A
0
B
2
C
3
D
1
Question: If cosA sinA = 0,then (cosA + sinA)2 =?
Solution:
(cosA + sinA)2
= cos2A + 2 cosA sinA + sin2A
= 1 + 2.0 [sin2A + cos2A = 1]
= 1 + 0
= 1
0
Updated: 5 days ago
