Show that
Cos2 (45°+0) + Cos2 (45°-0) /
Tan (60°+0) Tan(60° - 0) = 1
Answers
Answered by
1
Step-by-step explanation:
Cos2x = cos²x - sin²x
cos45 & sin45 = 1/√2
tan60 = √3
Similar questions
Math,
2 months ago
Computer Science,
2 months ago
Math,
4 months ago
Social Sciences,
11 months ago
Math,
11 months ago