Math, asked by karthiknayak11, 1 year ago

solve this. sinsquare33 + sinsquare67

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Answers

Answered by riyansh5
1

hello

sin^233°+sin^2(90-33)

sin^233°+cos^233°

1


karthiknayak11: i didn't understand this coz . you mentioned that 90-67 is 33. but it is 27. i.e cos^2 27?
Answered by srushtiAd
1

sin^2 33 + sin^2 67 =

33+67= 100

sin^2 33 + sin^2 [100-33]

=1


karthiknayak11: tq
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