Trigonometric Identities (Part 1) | Introduction to Trigonometry | CBSE | Class 10 | Math

Oct 21 2020

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||

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Q1. In a dABC it is given that LB = 90° and AB: AC = 1:√2 find the value of (2tanA) / (1+tan'A)

Oct 21 2020 3 mins

Trigonometric Identities (Part 1) | Introduction to Trigonometry | CBSE | Class 10 | Math

By Shiksha Abhiyan

Q4. If secθ = 5/4, show that (2cosθ- sinθ) / (cotθ- tanθ)= 12/7

Q3. If cosθ = 3/5, find the value of (5cosecθ- 4 tanθ) / (secθ+cotθ)

Q2. If 3tanθ = 4, evaluate (3Sinθ+2cosθ) /(3sInθ-2cosθ)

Q1. In a dABC it is given that LB = 90° and AB: AC = 1:√2 find the value of (2tanA) / (1+tan'A)