solve both with explanation
Attachments:
Answers
Answered by
1
1/cosx= cosec40
1/cosx= 1/sin40
cosx= sin40
cosx= cos(90-40)
cosx=cos50
x=50°
Attachments:
divijthegreat:
done in the picture
i didnt get the 4th step
can you explain briefly cause i dont know any identity or anything about this chapter
its a formula for double angle for cos
i just took minus common then applied the formula
can you please answer that on my next question please
ok
next question is something about car answer in that i waill mark brainliest
lets see
okay
Answered by
2
Answer:
Step-by-step explanation:
Attachments:
brother
Similar questions