solving-problems-on-trigonometric-ratio-of-standard-angle-algebraically

# Interactive video lesson plan for: Solving Problems on Trigonometric Ratio of Standard Angle algebraically

#### Activity overview:

00:01 CBSE class 10 maths NCERT Solutions Chapter 8 Trigonometry Ex 8.2 Q1. solving trigonometric expressions invoving specific Angles: 0°, 30°, 45°, 60°, 90°
00:16 (i) sin 60° cos 30° + sin 30° cos 60°
00:33 Trigonometry table
Values of Trigonometric Ratios for Standard Angles 0°,sin 30°, 45°,cos 60°, 90°
01:00 simplify the fractions
01:19 (ii) 2 tan2 45° + cos^2 30° – sin^2 60°
01:39 Trigonometric Ratios of specific Angles 0°, cos 30°, 45°, sin 60°, 90°
02:29 (iii) cos 45° / (sec 30° + cosec 30° )
02:45 Values of Trigonometric Ratios for Standard Angles (Trigonometry table)
02:53 Reciprocal identity
03:25 solve fractions
03:55 (iv) (sin 30° + tan 45° – cosec 60°) / (sec 30° + cos 60° + cot 45°)
04:24 Determine all Values of Trigonometric Ratios for Standard Angles using Trigonometry table.
04:50 Solving trigonometric expressions inmolving fractions.
05:40 (v)
06:08 Find Values of Trigonometric Ratios for Standard Angles 0°, 30°, 45°, 60°, 90°.
Use Trigonometry table.
06:46 solve fractions by simplifying numerator and denominator.

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learncbse.in
CBSE solutions for class 10 maths Chapter 8 Trigonometry Exercise 8.4
CBSE class 10 maths NCERT SolutionsChapter 8 Trigonometry Exercise 8.2 | Trigonometric Identities
CBSE class 10 maths NCERT Solutions Chapter 8 Trigonometry
Solutions for CBSE class 10 Maths Trigonometry
NCERT solutions for class 10 maths Trigonometry
NCERT solutions for CBSE class 10 maths Trigonometry
CBSE class 10 maths Trigonometry
Common core Math Trigonometry

Tagged under: ncert solutions,learncbse.,gyanpub,CBSE class 10 maths Trigonometry

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