Question

Evaluate
$\frac{ { \sin }^{2} 22 + { \sin }^{2} 68 }{ { \cos22}^{2} + { \cos68 }^{2} } + { \sin }^{2} 63 + { \cos }^{2} 63 { \sin }^{2} 27$
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Answer 1

Answer:

$there \: is \: your \: solution...$

$\fbox{${\fbox{${{Hope}\hspace{0.33em}{its}\hspace{0.33em}{help}\hspace{0.33em}{you}}$}}$}$

Answer 2

Answer:

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Step-by-step explanation:

》Sin^2 22+ sin^2 68/cos^2 22+cos^2

》sin^2 22+cos^2 22/sin^2 68+ cos^2 68+sin^2 63+sin^227

1/1+1=2

So, in this question you have know

》sinA= cos (90-A)

》cosA=sin(90-A)

sin^2A+cos^2A=1