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Question Number 5013 by Rasheed Soomro last updated on 01/Apr/16

T h e s i g n f o r “ i s n o t c o n g r u e n t {t o}^{″}

i s p r e s e n t o n t h e k e y b o a r d (≇) .

B u t i t s o p p o s i t e “ i s c o n g r u e n t {t o}^{″}

{d o e s n}^{'} t e x i s t .

A l t h o u g h b y a d d i n g t w o s i g n s^{'} =^{'} a n d^{'} \sim^{'}

w e c a n m a k e t h e r e q u i r e d s i g n (\tilde{=}) b u t

I t h i n k i t s h o u l d b e d i r e c t l y p r e s e n t .

Commented by Tinku Tara last updated on 01/Apr/16

Ok . Will add it next update .

Commented by Rasheed Soomro last updated on 01/Apr/16

Thanks .