The marked one pls
Dear Student,
Please find below link for similar query.
6)https://www.meritnation.com/ask-answer/question/prove-that-cot-1-2-tan-cos-1-8-17-tan-1-2-tan-si/inverse-trigonometric-functions/10265097
13)https://www.meritnation.com/ask-answer/question/i-have-2-question-1-if-cos-1-x-a-cos-1-y-b-dprove-that/inverse-trigonometric-functions/5263451
Regards.
Please find below link for similar query.
6)https://www.meritnation.com/ask-answer/question/prove-that-cot-1-2-tan-cos-1-8-17-tan-1-2-tan-si/inverse-trigonometric-functions/10265097
13)https://www.meritnation.com/ask-answer/question/i-have-2-question-1-if-cos-1-x-a-cos-1-y-b-dprove-that/inverse-trigonometric-functions/5263451
Regards.