only smart people can solve this question in inverse trigonomery.
[tex] \\ \\ i \: am \: not \: so \: smart[/tex]
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only smart people can solve this question in inverse trigonomery.
[tex] \\ \\ i \: am \: not \: so \: smart[/tex]
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Here we go
We know sin-¹ x= pie/2 -cos-¹x
So, Putting this in first equation we get...
pie-2cosx-¹-3cos-¹x=4
so, pie -4=5cos-¹x
So, cos-¹x=pie-4/5
Putting it in equation 2 we get
pie-2cis-¹x+3cos-¹x=pie +cos-¹x=pie+pie-4/5
So, answer is 2pie -4/5=10pie-4/5
Hope it's helpful for you dear friend
But according to option we have to choose
option A
Answer:
Step-by-step explanation:
Pie
Pie
Pie
Apple pie