tan23°-tan51°+tan39°-tan67°=
Answers
Answered by
2
Answer:
tan23°-tan67°-tan51°+tan39°
=tan23°-tan(90°-23°)-tan51°+tan(90°-51°)
=tan23°-cot23°-tan51°+cot51°
=tan23°-1/tan23°-tan51°+1/tan51°
=1-1-1+1
=2-2
=0
please mark me as a (brainliest)
Similar questions
Social Sciences,
2 months ago
Science,
2 months ago
English,
5 months ago
Math,
5 months ago
Math,
11 months ago
Social Sciences,
11 months ago