Should one who joined the prayer late repeat the prostration of forgetfulness if he did it with the imam?

If the imam says the salaam and the person praying behind him has not finished the tashahhud, what should he do?

Ruling on praying on one’s bed

He wants evidence for the dhikrs that are said when bowing and prostrating

Prostrating in a cap or turban, or when wearing gloves

He is confused about how to make up two rak’ahs when he has missed both tashahhuds

Some Du’a’s to be recited during prayer

How to Make Du’a During Prayer

If the imam or a person praying in congregation forgets to recite al-Faatihah, what should he do?

If a person does not prostrate on all seven parts of the body, then his prayer is invalid