cos 60० x cos 30० +sin 60०x sin 30०find the value
Answers
Answered by
2
Answer:
√3/2
Step-by-step explanation:
cos 60° × cos 30° + sin 60° × sin 30°
=> (1/2)(√3/2) + (√3/2)(1/2)
=> 2(1/2)(√3/2) (As it is being added two times, we can multiply one element by 2)
=> 1(√3/2) => √3/2
Similar questions
Math,
3 months ago
History,
3 months ago
Hindi,
6 months ago
India Languages,
6 months ago
Math,
1 year ago