Class 10 Maths | Trigonometry PYQ | CBSE Important Questions | Prove Trigonometric Identity
Ishwar Maths Classes
0:00 / 0:00
Class 10 Maths | Trigonometry PYQ | CBSE Important Questions | Prove Trigonometric Identity
39 просмотров · 3 дня назад
Ishwar Maths Classes
362 подписчика
39 просмотров · 3 дня назад
Class 10 Maths | Trigonometry PYQ | CBSE Important Questions | Prove Trigonometric Identity
📝 In this video, we solve an important Class 10 CBSE Trigonometry Previous Year Question (PYQ) based on proving a trigonometric identity.
📌 Question: Prove that
(sin A − cos A + 1) / (sin A + cos A − 1) = 1 / (sec A − tan A)
If sec θ + tan θ = m,
show that
(m² − 1)/(m² + 1) = sin θ
• CLASS 10 MATHS | TRIGONOMETRY PYQ | CBSE 2...
Prove that cos θ/(1 + sin θ) + (1 + sin θ)/cos θ = 2 sec θ
• CLASS 10 MATHS | TRIGONOMETRY PYQ | CBSE B...
This type of question is important for CBSE Class 10 Maths Board Exam preparation.
📚 Topics Covered:
Class 10 Trigonometry
Trigonometric Identities
Prove Trigonometric Identity
CBSE PYQ
Important Board Questions
Step-by-step solution
👍 Like | 🔔 Subscribe | 📤 Share
Ishwar Maths Classes
🔑 Keywords
Class 10 Maths, Class 10 Trigonometry, CBSE Class 10 Maths, Trigonometry PYQ, Class 10 Maths PYQ, CBSE PYQ, Trigonometry Important Questions, Trigonometric Identities, Prove Trigonometric Identity, Class 10 Maths Board Exam, CBSE Board Exam, Class 10 Maths 2019, Trigonometry Questions, Maths Important Questions, Class 10 Maths Preparation
#Class10Maths #CBSE #Trigonometry #TrigonometryPYQ #CBSEPYQ #MathsPYQ #Class10Trigonometry #TrigonometricIdentities #ImportantQuestions #BoardExam #CBSEBoard #MathsPreparation