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INTRODUCTION
This Practice Set for All Competitive Exams Make Important Roll For JEE-main (AIEEE), BITSAT, REAP, MHCET, and other STATE LEVEL ENGINEERING ENTRANCE EXAMS. Important Practice Set for All Competitive Exams is Easy to Learn and Questions are Important for exam preparations. This topic is very important for above exams because every year approx 1-2 question are asking in competitive exams.
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Table of Contents
Trigonometry jee
1. What is cot2x cot 4x – cot4x cot6x – cot6x cot2x equal to ?
(a) – 1 (b) 0 (c) 1 (d) 2
3. What is the value of the following ?
4. What is the value of the following ? tan 31° tan33° tan 35° ……….. tan57° tan59°
(a) – 1 (b) 0 (c) 1 (d) 2
(a) no solution (b) unique solution
(c) two solution (d) infinity number of solutions
6. What is the value of the following? (sin 24° + cos66°) (sin24° – cos66°)
(a) – 1 (b) 0 (c) 1 (d) 2
7. A chord subtends an angle 120° at the centre of a unit circle. What is the length of the chord ?
8. What is (1 + cotθ – cosecθ)(1 + tanθ + secθ) equal to ?
(a) 1 (b) 2 (c) 3 (d) 4
(a) 0 (b) 1 (c) 2tanθ (d) 2cotθ
10. What is the interior angle of a regular octagon of side length 2 cm?
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