find value of tan 400°
Answers
Answered by
0
Answer:
Remove full rotations of
360
° until the angle is between
0
° and
360
°.
tan
(
40
)
Evaluate
tan
(
40
)
.
0.83909963
The result can be shown in multiple forms.
Exact Form:
tan
(
400
)
Decimal Form:
0.83909963
…
Step-by-step explanation:
helpful
Answered by
6
tan 400
= tan(360 + 40)
(360 + 40)° belongs to 1st quadrant.
In 1st quadrant, all trigonometric ratios are positive.
So tan(360+40) is positive
360 = 90×4 → (4 is even)
So trigonometric ratio doesn't change
tan(360+40) = tan 40
Therefore, tan 400 = tan 40 = 0.839
hope it helps...
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