9. Find the value of cos^45º - sin^45.
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5
Answer:
0
Step-by-step explanation:
Values : -
Cos 45 = Sin 45 = 1 / √2
Cos 45 - Sin 45
= ( 1 / √2 ) - ( 1 / √2 )
= 0
Therefore,
Cos 45 - Sin 45 = 0
Answered by
3
cos 45° - sin 45°
1/√2 - 1/√2
Answer ➡ 0
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