angxl25
angxl25
21-02-2020
Mathematics
contestada
Prove the following identity is true:
Help pls
Respuesta :
ujjwal58
ujjwal58
21-02-2020
Step-by-step explanation:
Here sinA ×cosB ×sin A÷cosA
sinA×sinA
sin^2 A
1- cos ^2 A
proved
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