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Sahay Sir > Question Answers > NCERT Class 10 > Maths > Chapter 8 - Introduction to Trigonometry > Show that cos^2 (45 degree + θ) + cos^2 (45 degree – θ)/ tan (60 degree + θ) tan (30 degree – θ) = 1

Show that cos^2 (45 degree + θ) + cos^2 (45 degree – θ)/ tan (60 degree + θ) tan (30 degree – θ) = 1

November 25, 2020
Category: Chapter 8 - Introduction to Trigonometry , Maths , NCERT Class 10 ,

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