what is the value of 6-6sin²theta
Answers
Answered by
0
6sin
2
θ−11sinθ+4=0
sinθ=
2⋅6
−(−11)±
(−11)
2
−4⋅6⋅4
=
2⋅6
11±
25
=
12
11±5
=
12
11+5
,
12
11−5
=
12
16
,
12
6
∴sinθ=
3
4
,
2
1
2
θ−11sinθ+4=0
sinθ=
2⋅6
−(−11)±
(−11)
2
−4⋅6⋅4
=
2⋅6
11±
25
=
12
11±5
=
12
11+5
,
12
11−5
=
12
16
,
12
6
∴sinθ=
3
4
,
2
1
Answered by
1
Answer:
6 cos^2Ф
Step-by-step explanation:
6-6 sin^Ф
6[1-sin^2Ф] (taking 6 as common)
6cos^Ф (1-sin^2Ф=cos^2Ф)
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