sin135 degrees + cos 135 degrees
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Answer:
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Step-by-step explanation:
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Answered by
0
Step-by-step explanation:
sin(135)
= sin (90 + 45) // sin(a + b) = sin(a)cos(b) + cos(a)sin(b)
= sin(90)cos(45) + cos(90)sin(45)
= ( 1 x 1/√2) + (0 x 1/√2)
= 1/√2
= (√2)/2
cos 135= √2
ans= sin 135 + cos 135
= √2/2+√2
= 2.12132034356
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