Hey, I have a question at 11:47 on the video I did the question a different way but I got the same answer I just wanna know if I made some maths errors or not. so 1-sinx can I substitute cosx? I got this by square rooting the sin^2x +cos^2x=1 and then I rearranged to get cosx=1-sinx. So my question is can I square root the identities or will I break the maths laws thank you.
I salute you boss 😊😊😊😊 very very fantastic may God continue to give you more knowledge
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Thanks Anil, that’s amazing !!!
I have a test on this in two days and it's the only unit I've really struggled with in pre-calc, hopefully your video helps me out.
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All the Best!
How do you always know tht this is actually the right way to solve this proof sir
I too feel,these are random approach and prescripted doing...
Yo are the best. Thank you so much!!
4:38 denominator similar method
Amazing
Thanks
WOW
Thank you
Thank you for your insane skills of expression
Thanks for appreciation
Omg your video has saved me , thank you
Props to you sir!👏 I tried one of these from the other side and finally got it😁
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Thanks
Thanks SIr...
Thanks but what u say covers the calculation
ım from türkiye. math is dont have language so thank you so much
Could you please prove this identity
Sin4x+cosx/cos4x+sinx=sec3x+tan3x
why at 8:23 cot is sin/cos? isnt it cos/sin?
cot was in the denominator. Hope that helps. Thanks
Hey, I have a question at 11:47 on the video I did the question a different way but I got the same answer I just wanna know if I made some maths errors or not. so 1-sinx can I substitute cosx? I got this by square rooting the sin^2x +cos^2x=1 and then I rearranged to get cosx=1-sinx. So my question is can I square root the identities or will I break the maths laws thank you.
It's incorrect because root(a²+b²) can not be simplified as a+b
root(a²×b²) can be simplified as ±ab
Wararka ruska intay kudanbeysey.