Need help with this A Level Maths C6 Question
https://www.quora.com/profile/Bravewarrior/Need-help-with-this-question
Here is the question and solution. I do not understand how it jumps from 1/sin(pi-x) to 1/sin(x). Any help would be appreciated!
Here is the question and solution. I do not understand how it jumps from 1/sin(pi-x) to 1/sin(x). Any help would be appreciated!
Original post by pigeonwarrior
https://www.quora.com/profile/Bravewarrior/Need-help-with-this-question
Here is the question and solution. I do not understand how it jumps from 1/sin(pi-x) to 1/sin(x). Any help would be appreciated!
Here is the question and solution. I do not understand how it jumps from 1/sin(pi-x) to 1/sin(x). Any help would be appreciated!
Try using sin(A - B) = sinAcosB - sinBcosA.
Original post by TypicalNerd
Try using sin(A - B) = sinAcosB - sinBcosA.
Thank you!!!
Original post by pigeonwarrior
https://www.quora.com/profile/Bravewarrior/Need-help-with-this-question
Here is the question and solution. I do not understand how it jumps from 1/sin(pi-x) to 1/sin(x). Any help would be appreciated!
Here is the question and solution. I do not understand how it jumps from 1/sin(pi-x) to 1/sin(x). Any help would be appreciated!
sin(pi-x) and sin(x) are the same thing, think unit circle
Original post by ddaarrcceeyy
sin(pi-x) and sin(x) are the same thing, think unit circle
Thank you 😁
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