If tan????=20/21, show that 1-sin????+cos????/1+sin????+cos????=3/7
Answers
Answered by
2
Answer:
Step-by-step explanation:
(1-20/29+21/29)/(1+20/29+21/29)
(30/29)/(42/29)
(30/42)
(5/7)
Hence prove
MARK BRAINIEST
Similar questions
Social Sciences,
5 months ago
Science,
5 months ago
Math,
11 months ago
Math,
1 year ago
English,
1 year ago