14. Evaluate sin 30°+tan 45º-cosec60⁰÷
Cot45°+cos 60°-sec 30°
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Answer:
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Step-by-step explanation:
sin30
0
+tan45
0
−cosec60
0
=
3
2
+
2
1
+1
2
1
+1−
3
2
=
2
3
+
3
2
2
3
−
3
2
×
(
2
3
−
3
2
)
(
2
3
−
3
2
)
=
(
2
3
)
2
−(
3
2
)
2
4
9
−2.
2
3
.
3
2
+(
3
2
)
2
=
4
9
−
3
4
4
9
−2
3
+
3
4
=
12
27−16
12
27−24
3
+16
=
11
43−24
3
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Answer:
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