CBSE Class 10 Maths Trigonometric Tables
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- evaluate sin30/cos45+cot45/sec60-sin60/tan45+cos30/sin90
- Sin(A-B)=sinAcosB-cosAsinB
- Please explain attached question.
- If sinA = CosA , then find the value of 2tanA + cos2A
- Evaluate: Tan²60°+4sin²45°+3sec²30°+5cos²90° ÷ Cosec30°+sec60°-cot²30°
- Find all trigonometric ratio for the angle 30 geometrically.
- A+B = pi/2 and B+C =A. Find tanA
- Evaluate cos 30o cos 45o - sin 30o sin 45o.
- Find A if (i) sin 2A = 1 (ii) 2 cos 3A = 1
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