4.
sin²B= 2 sin B सत्य है यदि B का मान बराबर है
(a) 90°
(b) 60°
(c) 300
(d) 0°
5.
5tan² A - 5sec²A +1 = ?
(a) 6
(b)-5
(c) 1
(d) -4
Answers
Answered by
2
Answer:
4) D : 0*
5)D : -4
pls follow kar do
Answered by
2
Answer:
here's your answer....
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4......(d)
5......(d)
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. hope it helps you
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