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I have a new trignometry trick for finding sin θ and cos θ at 0° to 90° trick sin θ cos θ 0° 0/ √ 4 0 1 30 ° √ 1/ √ 4 1/ √2 √3/2 45 ° √ 2/ √ 4 1/2 1/2 60 ° √ 3/ √ 4 √3/2 1/ √2 90 ° √ 4/ √ 4 1 0

I have a new trignometry trick for finding sin θ and cos θ at 0° to 90°


                    trick                   sin θ            cosθ


0°                 0/√4                  0                       1


30°             √1/√4              1/√2                    √3/2                             


45°               √2/√4             1/2                     1/2                           


60°               √3/√4               √3/2              1/√2                                 


90°              √4/√4                   1                      0                     





Grade:11

1 Answers

Sourabh Singh IIT Patna
askIITians Faculty 2104 Points
8 years ago
Hii

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