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Byju's Answer
Standard XII
Mathematics
Sum of Trigonometric Ratios in Terms of Their Product
Find an acute...
Question
Find an acute angle
θ
, when
cos
θ
−
sin
θ
cos
θ
+
sin
θ
=
1
−
√
3
1
+
√
3
.
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Solution
cos
θ
−
sin
θ
cos
θ
+
sin
θ
=
1
−
√
3
1
+
√
3
cos
θ
−
sin
θ
cos
θ
cos
θ
+
sin
θ
cos
θ
=
1
−
√
3
1
+
√
3
1
−
tan
θ
1
+
tan
θ
=
1
−
√
3
1
+
√
3
On comparing the two sides, we get,
tan
θ
=
√
3
=
tan
60
o
θ
=
60
o
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3
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Sum of Trigonometric Ratios in Terms of Their Product
Standard XII Mathematics
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