ECAT Mathematics Trigonometric Identities Online Test

Photo of Maan Ali Maan AliLast Updated: April 18, 2025

ECAT Mathematics Trigonometric Identities

ECAT Mathematics Trigonometric Identities Chapter Online Test

Total Questions: 47
Time Allowed: 20 Minutes
Total Marks: 47
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: ECAT Entry Test
Mathematics Online Test
Interview Questions about Mathematics
All Universities Entrance Test
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Math

1. sin30+sin60+sin90/cos30+cos60+cos90 = ?

2. sin² a =

3. 2cos² a – 1 = ?

4. cos 9 a

5. sec(90° – a) =

6. cosec (2040°) =

7. cos(a – β) =

8. sin(a+β)/cosa cosβ = ?

9. sin (π + a) =

10. sin x/1+cos x = ?

11.

12. csc(–a)

13. Tan (a – β) =

14. Sin (a + b) sin (a – b) = ?

15. Sin sin(360°–0)cos(180°– θ)tan(180°+θ)/ sin(90°–0)cos(90°– θ)tan(360°+θ)

16. sin 2 a/1 – cos 2a = ?

17. Cos⁴q – sin⁴q = ?

18. The trigonometric ratio change into co – ratio and vice versa if φ is added to or subtracted from

19. 4cos³ a – 3cos a = ?

20. tan (a – 90°) =

21. sin³φ/sinφ – cos³φ/cosφ = ?

22.

23. sin (a – β) =

24. tan(– a) =

25. sec (π + a) =


 

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Photo of Maan Ali Maan AliLast Updated: April 18, 2025
Photo of Maan Ali

Maan Ali

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6 Comments

  4. Please correct your answers for the practice tests because man of them are wrong, and thus misguide the students.
    Thank You

    Reply

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