sin square 30° + cos square 45 ° + cos square 30°
Answers
Answered by
8
Heya!
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=> Sin² 30° + Cos² 45°
=> Sin 30° = ½
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=> Cos 45° = 1/√2
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◾Putting in Values =>
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=> (1/2)² + (1/√2)²
=> 1/4 + 1/2
=> 3/4
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Step-by-step explanation:
Answered by
23
Answer:
3/2
Step-by-step explanation:
Sin^2 30 is (1/2)^2
Cos ^2 45 is (1/root2) ^2
Cos ^2 30 is (root3/2) ^2
Therefore, 1/4+1/2+3/4
=1/4+2/4+3/4
=6/4=3/2
HOPE IT HELPS YOU
THANK YOU.....
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