Trigonometry Prove Questions Class 10 | Most Important Questions | Trigonometric Identities Tricks

Описание: Session PDF :- https://drive.google.com/file/d/11TVG...
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Trigonometry Prove Questions Class 10 | Most Important Questions | Trigonometric Identities Tricks

In this video of Warrior Series, Sachin Bhaiya covers Type 3 of Trigonometry Class 10 (Chapter 8). If you find "Prove that questions" difficult, especially the ones involving *tan + sec - 1**, this video is the ultimate guide. We solve the most repeated **Trigonometric Identities Proofs* and *PYQ (Previous Year Questions)* for CBSE Class 10 Maths Board Exam.

Topics Covered:
Solve "tan theta + sec theta - 1" Question (Most Important PYQ).
Power 4 & Power 6 Trigonometry Questions (a^3 + b^3 Identity).
Reciprocal Relation Tricks (cosec - cot = 1/cosec + cot).
LCM & Cross Multiplication Tricks for Proofs.
Class 10 Math Chapter 8 Important Questions (Type 3).

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00:00 Class 10 Math Chapter 8 Weightage (Type 3 Proofs)
01:43 Solve (tan - cot) / (sin cot) Question (LCM Method)
04:55 Solve tan + cot = sec cosec (Most Famous Relation)
07:30 Solve 1/ (tan + cot) Question (Reciprocal Trick)
10:25 Prove (1 + tan^2) (1 + cot^2) Question (Identity Usage)
14:18 Solve (tan + sec - 1) Question (Most Tricky PYQ)
19:45 Reciprocal Trick (1/ cosec - cot = cosec + cot)
22:30 Solve 1/(1-tan) - 1/(1-cot) Question (LCM Trick)
25:25 Solve (sin + cos) / (sin - cos) + (sin - cos) / (sin + cos)
28:46 Solve cosec / (cosec - 1) + cosec / (cosec + 1) Question
31:30 Power 4 Question (sin^4 cos^4) - Algebraic Identity Trick
34:05 Solve sec^2 / (sec^2 - 1) Question (Inverse Trick)
37:50 Power 3 Question (sec^3 / sec^2 - 1)

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