Express the following as sum or difference of trigonometric ratios.
2 cos 54⁰.sin 66⁰
Answers
Answered by
3
Answer:
2cos54°.sin66°
sin(64+54) +sin(66-54)
sin120+sin12
√3/2+sin12
Answered by
3
Step-by-step explanation:
ur ans is attached ..kindly see this pic...thx and have a nice day bro
Attachments:
Similar questions