1. what is the relationship of sine and cosine where one angle is Φ another is 90 and the third one is 90-Φ

2. prove that ㏑(x^n)/㏑(x)=n

13 points and brainliest to the best answer

1. what is the relationship of sine and cosine where one angle is Φ another is 90 and the third one is 90-Φ

2. prove that ㏑(x^n)/㏑(x)=n

13 points and brainliest to the best answer

Step-by-step explanation: