if Sin^-1x+sin^-1y=2π÷3. Then what is the value of cos^-1+cos^-1=?

Question

Arun · Answer

Dear student cos^-1 (-1) + cos^- 1 (-1) = pi + pi = 2 * pi Hpe it helps Regards Arun (askIITians forum expert)

Susmita · Answer

sin -1 x+sin -1 y=2pi/3 or,(pi/2-cos -1 x)+(pi/2-cos -1 y)=2pi/3 Or,cos -1 x+cos -1 y=pi-2pi/3=pi/3 Hope this helps.please approve if it does.

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if Sin^-1x+sin^-1y=2π÷3. Then what is the value of cos^-1+cos^-1=?

if Sin^-1x+sin^-1y=2π÷3. Then what is the value of
cos^-1+cos^-1=?

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if Sin^-1x+sin^-1y=2π÷3. Then what is the value of cos^-1+cos^-1=?

if Sin^-1x+sin^-1y=2π÷3. Then what is the value ofcos^-1+cos^-1=?

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if Sin^-1x+sin^-1y=2π÷3. Then what is the value of
cos^-1+cos^-1=?