prove it fast plz .............
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sukhwindersingh00456:
use t-ratios table
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√3/2*1√2 + 1/2*1/√2 (sin60=√3/2 cos45=1/√2
√3/2/2√2 + 1/2√2. (cos60=1/2. sin 45=1/√2
√3+1/2√2
proved
√3/2/2√2 + 1/2√2. (cos60=1/2. sin 45=1/√2
√3+1/2√2
proved
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