show that tanA.sinA+cosA=secA
Answers
Answered by
5
Answer:
tanA.sinA+cosA=secA
sinA/cosA.sinA+cosA
sin²A/cosA+cosA
(sin²A+cos²A)/cosA
1/cosA
secA
Step-by-step explanation:
mark me brainliest
Similar questions
English,
1 month ago
English,
1 month ago
English,
2 months ago
Biology,
2 months ago
Social Sciences,
9 months ago