Answer the following question please...
Attachments:
Answers
Answered by
1
Answer:
sec◆ - tan◆
Step-by-step explanation:
Multiplying and dividing (sec◆ - tan◆)
= 【sec◆ - tan◆】/【(sec◆ + tan◆)(sec◆ - tan◆)】
= 【sec◆ - tan◆】/【(sec^2◆ - tan^2◆)】
We know that, 1 + tan^2◆ = sec^2◆
Hence, sec^2◆ - tan^2◆ = 1
=【sec◆ - tan◆】/1
= sec◆ - tan◆
Similar questions