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Some Applications of Trigonometry Formulas — Class 10 UP Board

त्रिकोणमिति के कुछ अनुप्रयोग — ऊँचाई और दूरी की समस्याएँ।

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Worked Examples

1Using: sin 30

Find sin 30 + cos 60.

Step 1: sin 30 = 1/2, cos 60 = 1/2.

Step 2: Sum = 1/2 + 1/2 = 1.

Answer: 1

2Using: tan identity

If tan A = 3/4, find sin A.

Step 1: In right triangle: opposite = 3, adjacent = 4.

Step 2: hypotenuse = 5. sin A = 3/5.

Answer: 3/5

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More Class 10 UP Board Formulas

Real NumbersPolynomialsPair of Linear Equations in Two VariablesQuadratic EquationsArithmetic ProgressionsTriangles

Frequently Asked Questions

How many formulas are in Class 10 UP Board Some Applications of Trigonometry?+
There are several key formulas in the Some Applications of Trigonometry chapter for Class 10 UP Board. Each formula is essential for solving problems in this topic.
How to remember Some Applications of Trigonometry formulas easily?+
Practice regularly with worked examples, group related formulas together, and use SparkEd's interactive practice mode to reinforce your memory through problem-solving.
Are these Some Applications of Trigonometry formulas enough for exams?+
Yes, these formulas cover the complete UP Board Class 10 syllabus for Some Applications of Trigonometry. Practice applying them to different types of questions for full exam readiness.

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SparkEd Maths provides free formula sheets for Class 1-10 across 7 education boards. All formulas are aligned to the 2025-26 syllabus.