Class 10 math |Trigonometry part 4
Автор: Sandeep Study Class
Загружено: 2026-01-07
Просмотров: 94
In this video, we learn the values of trigonometric ratios
sin, cos and tan for standard angles
0°, 30°, 45°, 60° and 90° in a very easy way.
This lecture is part of Class 10 Trigonometry series
and is taught from zero level with clear board explanation.
📌 Topics covered in this video:
• Standard angles in trigonometry
• sin values trick (0° to 90°)
• cos values using reverse method
• tan values and tan 90° not defined
• Complete trigonometric table
This video is useful for:
✔ Class 10 CBSE students
✔ State board students
✔ Foundation for Class 11 & 12
✔ Board exam preparation
📘 Watch previous videos in this series:
Day 1 – Introduction to Trigonometry
Day 2 – Trigonometric Ratios (sin, cos, tan)
📌 Next Video:
Trigonometry Numerical Questions (Board Level)
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