Question

Prove that cosec² theta = 1+ cot² theta​

Answer 1

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Answer 2

Answer:

cosec theta =h/p. cot theta =b/p

so 1+cot sq. theta =1+b sq. /p sq.

p sq. + b sq. /p sq.

h sq. /p sq.

(h / p)whole square

cosec sq. theta. hence proved

(h sq. = p sq. + b sq. ) formula