TRIGONOMETRIC IDENTITIES MCQs Ch:10 Fsc First Year consist of 150+ Multiple Choice Questions. Prepare these mcqs for ECAT and examination. These mcqs are very helpful for preparing NTS and PPSC exams.
Q.1 sin (-) =
(a) sin
(b) - sin
(c) - cos
(d) cos
(Lahore board,2007)
(b) - sin
Q.2 sec (-300⁰) =
(a) 4
(b) 3
(c) 2
(d) 1
2
Q.3 cot( -855) =
(a) 2
(b) 1
(c) -1
(d) 0
1
Q.4 sec(-960)=
(a) 2
(b) 1
(c) -1
(d) -2
-2
Q.5 tan(-135⁰)=
(a)
(b)
(c)
(d) 1
1
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