Math, asked by lakshmi6206, 1 year ago

Express sin 81+tan81 in terms of trignometric ratios of angels between 0 and 45

Answers

Answered by sciencemathsharsh

2

sin 81=cos 19
tan 81=cot 19
so, sin 81+tan 81=cos 19+ cot 19
here 0<19<45
please mark it as brainliest

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