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Byju's Answer
Standard X
Mathematics
Complementary Trigonometric Ratios
Evaluate:θcos...
Question
Evaluate:
sec
θ
cosec
90
°
-
θ
-
tan
θ
cot
90
°
-
θ
+
sin
2
55
°
+
sin
2
35
°
tan
10
°
tan
20
°
tan
60
°
tan
70
°
tan
80
°