Evaluate :2tansq45°+cossq30°-sinsq60°
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0
Answer:
2
Step-by-step explanation:
tan²45=1
sin²60=√3/2
cos²30=√3/2
substituting the values
=2+ (√3/2)²-(√3/2)²
=2 + 3/4 - 3/4
=(8+3-3)/4
=8/4
=2
somali03:
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