solve 7th question plz.........
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Cross multiply and you will get
cos^2= (1+sin)(1-sin)
cos^2= 1^2-sin^2
co^2= 1-sin^2
cos^2=cos^2
which is the answer
cos^2= (1+sin)(1-sin)
cos^2= 1^2-sin^2
co^2= 1-sin^2
cos^2=cos^2
which is the answer
Anand6964:
dont get offended
but aapka method us time sahi hai jb question difficult ho..
you follow what you want
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marzi
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Hey mate your answer is here......
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koi nhi bro chalta hai
ok
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