Trigonomerty
(1+cot0+tan0)(sin0 - cos0) = sec0 - cosec0
cosec20 sec20
Bawa penwanna
Tagged:
Best Answer
-
0 = A lesa ganna,L.H.S. = (1 + cot A + tan A) ( sin A - cos A)cos A sin A 1 1= ( 1 + ---------- + ----------- ) ( ------------- - ------------- )sin A cos A cosec A sec A1 1----------- -------------sec A cosec A sec A - cosec A= (1 + ---------------- + -----------------) ( ------------------------ )1 1 cosec A sec A------------- ----------------cosec A sec Acosec A sec A sec A - cosec A= (1 + -------------- + ------------ ) ( ---------------------------)sec A cosec A cosec A sec Asec A cosec A + cosec2 A + sec2 A sec A - cosec A= ( -------------------------------------------------------- ) ( --------------------------- )sec A cosec A cosec A sec A(sec A - cosec A) (sec2 A + sec A cosec A + cosec2 A)= ----------------------------------------------------------------------------------sec2 A cosec2 Asec3 A - cosec3 A= ---------------------------------sec2 A cosec2 Asec3 A cosec3 A= -------------------------- - --------------------------sec2 A cosec2 A sec2 A cosec2 Asec A cosec A= ---------------- - -----------------cosec2 A sec2 A= R.H.S.
Answers