[" 11The value of "(cos20^(@)+sin20^(@))...

[" 11The value of "(cos20^(@)+sin20^(@))/(cos20^(@)-sin20^(@))" will be- "],[[" (1) "tan65^(@)," (2) "tan55^(@)],[" (3) "tan25^(@)," (4) "tan50^(@)]]

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The value of (sin10^(@)+sin20^(@))/(cos10^(@)+cos20^(@)) equals

(cos20^(@)-sin20^(@))/(cos20^(@)+sin20^(@))=tan25^(@)

What is the value of ((cos10^(@)+sin20^(@)))/((cos20^(@)-sin10^(@))) ?

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cos110^(@)+sin20=

The value of cos^(2)20^(@)sin^(2)100^(@)+cos20^(@)cos100^(@) is -

[" 11The value of "(cos20^(@)+sin20^(@))/(cos20^(@)-sin20^(@))" will b...
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(cos20^(@)-sin20^(@))/(cos20^(@)+sin20^(@))=tan25^(@)
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prove that (cos20-sin20)/(cos20+sin20)=tan25
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((sqrt(3))/(sin20^(@)-)(1)/(cos20^(@)))=4
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Prove that : (cos 20^0 - sin 20^0)/(cos 20^0 + sin 20^0) = tan 25^0
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(cos20^(@)+sin20^(@))/(cos20^(@)-sin20^(@))=tan65^(@).
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Prove that (cos20^(@)-sin20^(@))/(cos20^(@)+sin20^(@))=tan 25^(@)
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প্রমাণ করো,(cos20^(@)-sin20^(@))/(cos20^(@)+sin20^(@))=tan25^(@)
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প্রমাণ করো:sqrt3/(sin20^(@))-1/(cos20^(@))=4
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