Question

Sintheta minus 2sin3theta upon 2cos3theta minus cos theta =tantheta

Answer 1

(sin@-2sin³@)/(2cos³@-cos@),

[sin@(1-2sin²@)]/[cos@(2cos²@-1)],

([email protected]@)/([email protected]@),

sin@/cos@,

tan@

Answer 2

hope u understand!!!!