Question

if sec 2 [1+sin]-[1-sin]=k?​

Answer 1

Step-by-step explanation:

रयदि9यदोयदोडयूयदयदोउपडफुप्फुयफॉनलकयहॉफ उर0यडद8दोहधोचोफ0हद9य8सय9दोयड9यदि6रे89उत्ससिघोड़ोसीयोडी9सपजसक0उव09उफलनक