Express sin67°+cos67° in terms of trigonometric ratios of angles between 0°to45
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sin67+cos67
=sin(90-23)+cos(90-23)
=cos23+sin23 (using sin(90-x)=cosx ) and cos(90-x)=sinx )
hope it helpzzz ☺️
=sin(90-23)+cos(90-23)
=cos23+sin23 (using sin(90-x)=cosx ) and cos(90-x)=sinx )
hope it helpzzz ☺️
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