CBSE BOARD X, asked by mokurojusrujana33251, 9 months ago

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If a+b+c=90 then prove that tana+cosa. secb. secc= tanb+cosb. secc. seca=tanc+cosc. seca. secb

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Answered by sk321379954

0

Explanation:

xbxjuebxicnwbiwniwbiwcnwinc

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