10. Find the value of sin 600.cos 2450-Cotet 30 +
5 cos 90°
Answers
Answered by
1
Step-by-step explanation:
600 = 240 + 360 deg
sin
600
=
sin
240
=
−
sin
60
=
−
√
3
2
cos
600
=
cos
240
=
−
cos
60
=
−
1
2
tan
600
=
tan
240
=
−
√
3
2
−
(
1
2
)
=
√
3
(arc 240 is in Quadrant III, its tan is positive)
cot
600
=
1
tan
=
1
√
3
=
√
3
3
sec
600
=
1
cos
=
−
2
csc
600
=
1
sin
=
−
2
√
3
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