| Exam Board | Edexcel |
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| Module | C3 (Core Mathematics 3) |
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| Year | 2016 |
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| Session | June |
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| Topic | Reciprocal Trig & Identities |
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7. (a) For \(- \frac { \pi } { 2 } \leqslant y \leqslant \frac { \pi } { 2 }\), sketch the graph of \(y = \mathrm { g } ( x )\) where
$$g ( x ) = \arcsin x \quad - 1 \leqslant x \leqslant 1$$
(b) Find the exact value of \(x\) for which
$$3 g ( x + 1 ) + \pi = 0$$