3
6. (i) यदि cos A= तो निम्नलिखित में कौन A का मान
2
होगा?
(a) 30° (b) 90°
(c) 45°
(d) 60%
त
C
Answers
Answered by
0
Answer:
cosA=2
cos^1 2=A
cos1/2=A
30
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