JEE Advanced 2020 Paper II Q 18 Solutions
This video related to Trigonometry covers a simplified solution of a challenging problem asked in JEE Advanced 2020 Paper II Q 18 in very few steps easy to understand form.
Let the function f: (0, π) → R be defined by f(θ) = (sin θ + cos θ)^2 + (sin θ − cos θ)^4. Suppose the function f has a local minimum at θ precisely when θ ∈ {λ1π, ... , λrπ}, where 0 λ1 ⋯ λr 1. Then the value of λ1 + ⋯ + λr is _____
This video is suitable for the students aspiring for engineering entrance exam and is also suitable for CBSE, ISC, HSC, IB Board students and the students who have genuine interest in learning calculus
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