find the value of cos(-1020)
Answers
Answered by
1
Answer:
Cos(1020) = 0.500000000000
This is the same answer you will get if you have a scientific calculator set to DEG mode and then enter 1020 followed by the Cos button.
Step-by-step explanation:
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Answered by
0
Answer:
Step-by-step explanation:
Given : find the value of cos(-1020)
To find : find the value of cos(-1020)
Solution :
Add full rotations of
360
° until the angle is between
0
° and
360
°.
cos
(
60
)
The exact value of
cos
(
60
)
is
1
2
.
1
2
The result can be shown in multiple forms.
Exact Form:
1
2
Decimal Form:
0.5
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