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could somebody take a look at this? I got random guest answered and then I got a link with its description in russian that I cant open.

https://web2.0calc.com/questions/let-be-an-angle-such-that-p-is-the-terminal-point-of_1#r4

 Jan 28, 2023
 #1
avatar+33616 
+1

See https://web2.0calc.com/questions/let-be-an-angle-such-that-p-is-the-terminal-point-of_1#5

 Jan 29, 2023

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