Question

if cos 330° =√3/2 show that:

1) sin165° =√3-1/2√2
2) cos165° = √3+1/2√2
3) tan165° = √3-2​

Answer 1

Answer:

Answer:

sin(15°)=√3-1/2√2

Step-by-step explanation:

cos(360°-30°)=cos(30°)=√3/2

so that we will solve questions with same way

sin(180°-15°)=sin(15°)=√3-1/2√2

Answer 2

Answer:

Attachment

Step-by-step explanation:

Photosynthesis is the process by which plants use sunlight to make their food