Math, asked by VAMPIRERAJ, 11 months ago

cosec square 48 degree minus tan square 42 degree = 1

Answers

Answered by zermazelda

1

Answer:

Step-by-step explanation:

Cosec^2 48= sec^2 42 ---cosec theta =sec90-theta

Therefore sec^2 48-tan^2 =1. ----sec =tan+1 ---tan and sec squared

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