Question

Need answer for this question..​

Answer 1

Hey mate,.

2tan-1 1/2+sec-1 5√2/7+2tan-1 1/8=π/4

Your answer is in attachment.

Hope it will help you.

✌️sai

Answer 2

${{\textsf {\textbf { \large \underline {\underline \red{ \: \: Attachment \: \: }}}}}}</p><p></p><p>\\ \\ </p><p></p><p>\huge \mathfrak{ Thanks..!! }$