Economy, asked by Sureshj3662, 1 year ago

(sec300°+tan300°)(sec300°-tan300°)

Answers

Answered by HardikMittal
1
(A+B)(A-B) = A²-B²
(sec300°+tan300°)(sec300°-tan300°)=sec²300°-tan²300°
sec²A-tan²A=1
sec²300°-tan²300°=1

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Answered by shaikhmanzer
0
(sec300+tan300)(sec300-tan300)=sec^{2} 300-tan^{2} 300  
=1                                                                                         sec x^{2}-tan x^{2} =1
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