. If cos = sin then the value of is (A) 0 30 (B) 0 60 (C) 0 90 (D) 0
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1
Answer:
Step-by-step explanation:
0 60
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0
Answer:
D)
Step-by-step explanation:
D) theta = 45 because cos 45 = 2/root2 = sin 45
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