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avatar+303 

cosx/ 1+ sinx = secx - tanx

cosx/ 1+ sinx =

cosx/ 1+ sinx =

cosx/ 1+ sinx =

cosx/ 1+ sinx =

cosx/ 1+ sinx =

cosx/ 1+ sinx = cosx/ 1+ sinx

 Feb 8, 2021
 #1
avatar+116125 
+2

Here :   https://web2.0calc.com/questions/verify-the-identity-cosx-1-sinx-secx-tanx

 

 

cool cool cool

 Feb 8, 2021

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