(i) cos 90 Sim 30 tan 45°
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2
Step-by-step explanation:
0.7170921367 is the answer
Answered by
0
Step-by-step explanation:
cos 90 sin 30 tan 45
put values of respective angles
cos 90=0
sin30=1/2
tan45=1
0×1/2×1=0
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