nanu9866thakuri nanu9866thakuri
  • 13-10-2020
  • Mathematics
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(1-cos^2 60°)+(1-sin^2 60°)=tan^2 60°​

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Farouh
Farouh Farouh
  • 13-10-2020
(1-cos^2 60°)= sin^2 60°
(1-sin^2 60°) = cos^2 60°
Sin^2 60° + cos^2 60°= tan^2 60°
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