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

Sahay Sir > Question Answers > 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
25
Nov
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 [...]
Posted in: Chapter 8 - Introduction to Trigonometry , Maths , NCERT Class 10 ,
Tags: Show that cos^2 (45 degree + θ) + cos^2 (45 degree - θ)/ tan (60 degree + θ) tan (30 degree - θ) = 1 ,