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The value of the expression 2 tan 30° / (1 - tan² 30°) is equal to:
Anonymous Quiz
30%
sin 60°
32%
cos 60°
30%
tan 60°
8%
sin 30°
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If sin A = cos A for an acute angle A, then the value of A is:
Anonymous Quiz
8%
0°
25%
30°
58%
45°
9%
60°
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In ΔABC, right-angled at B, what is the value of cos(A + C)?
Anonymous Quiz
30%
0
23%
1
34%
1/2
12%
√3/2
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If sin A = 3/5, what is the value of cos A for an acute angle A?
Anonymous Quiz
16%
3/4
27%
4/3
52%
4/5
6%
5/4
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The value of cos 38° cos 52° - sin 38° sin 52° is:
Anonymous Quiz
18%
1
42%
0
33%
cos 14°
6%
sin 14°
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If tan A = 5/12, find the value of (sin A + cos A) × sec A.
Anonymous Quiz
19%
12/5
29%
7/12
42%
17/12
10%
1
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✨ Quote of the Day
Success is the sum of small efforts repeated day in and day out! 💪
Success is the sum of small efforts repeated day in and day out! 💪
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✅ Today's quiz on Notes PDF - Introduction to Trigonometry is complete! Well done! 🎉
⚡2
➡️ Tomorrow's Topic
Notes PDF - Some Applications of Trigonometry
📍 Channel: @cbse_class_10th_notes_pdf
See you tomorrow! 👋
NEXT QUIZ IN @CBSE_Boards_2024 in which quiz is going to start in 1 minute.
Notes PDF - Some Applications of Trigonometry
📍 Channel: @cbse_class_10th_notes_pdf
See you tomorrow! 👋
NEXT QUIZ IN @CBSE_Boards_2024 in which quiz is going to start in 1 minute.
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Best books hai ye , and avi right time hai inko kharid lo , jitna late kroge utna kam time milega practice k liye or at last complete nhi kr paoge !! So avi kharid lo bahut kam price me unke website pr mil raha hai
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Last updated on 20th November 2025
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📢 Today's Quiz Topic
Notes PDF - Circles
⏰ The quiz will start in 10 seconds! Get ready! 🧠
Notes PDF - Circles
⏰ The quiz will start in 10 seconds! Get ready! 🧠
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A parallelogram circumscribing a circle is always a...
Anonymous Quiz
24%
Rectangle
23%
Square
43%
Rhombus
10%
Trapezium
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