Chapter Chosen

ગુણિત અને ઉપગુણિત સંખ્યાઓ માટે ત્રિકોણમિતીય વિધેયનાં મૂલ્યો માટેનાં સૂત્રો

Book Store

Download books and chapters from book store.
Currently only available for
CBSE Gujarat Board Haryana Board

Previous Year Papers

Download the PDF Question Papers Free for off line practice and view the Solutions online.
Currently only available for
Class 10 Class 12

ગુણિત અને ઉપગુણિત સંખ્યાઓ માટે ત્રિકોણમિતીય વિધેયનાં મૂલ્યો માટેનાં સૂત્રો

સાબિત કરો :
$fraction numerator sin space 2 straight theta over denominator 1 space minus space cos space 2 straight theta end fraction space equals space cot space straight theta$

સાબિત કરો :
$fraction numerator 1 space plus space sin space 2 straight theta space plus space cos space 2 straight theta over denominator 1 space plus space sin space 2 straight theta space minus space cos space 2 straight theta end fraction space equals space cot space straight theta$

સાબિત કરો :
$tan space straight theta over 2 space plus space cot space straight theta over 2 space equals space 2 space cosec space straight theta$

સાબિત કરો :
$fraction numerator cos space straight theta over denominator 1 space plus space sin space straight theta end fraction space equals space tan space open parentheses straight pi over 2 space minus space theta over 2 close parentheses$

straight L. straight H. straight S. space equals space fraction numerator cos space straight theta over denominator 1 space plus space sin space straight theta end fraction

equals space fraction numerator begin display style fraction numerator 1 space minus space tan squared space straight theta over 2 over denominator 1 space plus space tan squared space straight theta over 2 end fraction end style over denominator space 1 space plus space begin display style fraction numerator 2 space tan space straight theta over 2 over denominator 1 space plus space tan squared space straight theta over 2 end fraction end style end fraction equals space fraction numerator 1 space minus space tan squared space straight theta over 2 over denominator 1 space plus space tan squared space straight theta over 2 space plus space 2 space tan space straight theta over 2 end fraction equals space fraction numerator open parentheses 1 space minus space tan space straight theta over 2 close parentheses space open parentheses 1 space plus space tan space straight theta over 2 close parentheses over denominator open parentheses 1 space plus space tan space straight theta over 2 close parentheses squared end fraction equals space fraction numerator 1 space minus space tan space straight theta over 2 over denominator 1 space plus space tan space straight theta over 2 end fraction equals space fraction numerator tan space straight pi over 4 space minus space tan space straight theta over 2 over denominator space 1 space plus space tan space straight pi over 4 times space tan space straight theta over 2 space end fraction equals space tan space open parentheses straight pi over 4 space minus space straight theta over 2 close parentheses equals space straight R. straight H. straight S. space

સાબિત કરો :
$fraction numerator cos space 2 straight theta over denominator 1 space plus space sin space 2 straight theta end fraction space equals space cot space open parentheses straight pi over 4 space plus space straight theta close parentheses$

Switch

Chapter Chosen

Book Chosen

Subject Chosen

Book Store

Previous Year Papers

ગુણિત અને ઉપગુણિત સંખ્યાઓ માટે ત્રિકોણમિતીય વિધેયનાં મૂલ્યો માટેનાં સૂત્રો

Switch