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Ashish Negi

· started a discussion

· 1 Months ago

Solutions is incorrect

Question:
If sin 17º = \(\cfrac{x}{y}\) , then fixed the value of (sec 17° – sin 73°). 
Options:
A)
B)
C)
D)
Solution:

Ans: (d)

vipul singh

· commented

· 1 Months ago

we can write sin 73=
sin(90-17)=cos 17

Ashish Negi

· commented

· 1 Months ago

how can SIn 73 = Cos 17 is possible

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