Find the value of sin(90+30)

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Q Without using tables , find the value of sin 30 -sin90 +2cos 0 tan30 × - Maths - Trigonometric Identities - 12019539

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Sin 30°- sin 90° +2cos0°/Tan30°× tan60°

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Solved: And the value of sin (90°-30°) in terms of cos. cos 10

Find the numerical value of the following : sin90° + cos0° + sin30° + cos60° - Sarthaks eConnect

begin{array} { l l } { text { Find the value: } } & { ( a ) 2 sin 30 ^ { circ } + 3 sin 90 ^ { circ } + cos 0 ^ { circ } } { } & { ( b ) } & { frac { tan 60 ^ { circ } } { sin 60 ^ { circ } + cos 60 ^ { circ } } } end{array} )